bad
- adj. 坏的;严重的;劣质的
- n. 坏事;坏人
- adv. 很,非常;坏地;邪恶地
- n. (Bad)人名;(罗)巴德
考试真题
- While excessive optimism can promote bad investment patterns, resulting in a real-estate bubble, the report's writers downplay that potential outcome in that it has not yet occurred.
出自-2017年6月阅读原文
- Their parents' bad experience still haunts them.
出自-2017年6月阅读原文
- Nicaraguan naval authorities had banned sea travel in the area because of bad weather and strong winds, but the tour boat proceeded anyway.
出自-2017年6月听力原文
- It began to make her feel bad that some people seemed to be doing so much better than she was.
出自-2017年6月听力原文
- Doctors used carrot seeds and roots as medicine, on the theory that foods that taste bad must be good for you.
出自-2017年6月听力原文
- Does assisted living really mark a great improvement over a nursing home, or has the industry simply hired better interior designers? Are nursing homes as bad as people fear, or is that an out-moded stereotype ( ' , 固定 看法 )? Can doing one's homework really steer families to the best places? It is genuinely hard to know.
出自-2016年6月阅读原文
- Also, being open to new ideas had no relationship to long life, which might explain all those bad-tempered old people who are fixed in their ways.
出自-2016年6月阅读原文
- You probably think college students are experts at sleeping, but parties, preparations for tests, personal problems and general stress can wreck a student’s sleep habits, which can be bad for the body and the mind.
出自-2016年6月听力原文
- It sets a bad example for other industries.
出自-2016年12月阅读原文
- Attributing a bad grade to their own lack of ability, those with a fixed mindset said that they would study less in the future, try never to take that subject again and consider cheating on future tests.
出自-2016年12月阅读原文
- That may be a bad thing, particularly at work.
出自-2015年12月阅读原文
- Bad school conditions make it all the more important to turn learning into a joyful experience.
出自-2015年12月阅读原文
- As well as the background checks carried out by platform owners, online reviews and ratings are usually posted by both parties to each transaction, which makes it easy to spot bad drivers, bathrobe-thieves and surfboard-wreckers
出自-2013年12月阅读原文
- Bad management techniques will be exposed.
出自-2013年6月阅读原文
- And clever as Mr Obama's advisers are, history suggests they will be bad at this
出自-2013年6月阅读原文
- That sounds like a bad deal for the power company, but it's not.
出自-2013年6月阅读原文
- That's bad for the economy, of course.
出自-2012年12月阅读原文
- The closeness this system cultivates is reinforced by the institution of "advisory" classes Teachers meet with students in groups of 25, five mornings a week, for open-ended discussions of everything from homework problems to bad Saturday-night dates.
出自-2012年6月阅读原文
- We must be honest about our actions and avoid excuses, if we fool ourselves into believing we're not doing anything wrong, we can't see the real choice we're making - and that leads to bad decisions.
出自-2011年12月阅读原文
- Why does British food have a reputation for being so bad?
出自-2011年6月阅读原文
- Unfortunately, it's been delayed due to the bad weather.
出自-2013年6月听力原文
- We have all heard some of the common myths about how eyesight gets bad.
出自-2011年6月听力原文
- Tom does not think a babysitter can replace a mother and thinks it's a bad idea for the children to spend so much time with someone who's not part of the family.
出自-2010年6月听力原文
- "The link between sleep and health, and bad sleep and disease is becoming clearer and clearer," says Lawrence Epstein, a sleep expert at Harvard University.
2016年6月四级真题(第一套)听力 Section C
- A few months ago, I was down with a terrible cold which ended in a persistent bad cough.
2018年12月四级真题(第三套)阅读 Section A
- About the same time as AlphaGo's triumph, microsoft's 'chatbot' took a bad turn.
2018年12月四级真题(第一套)阅读 Section C
- And no studies found that eating breakfast was bad for concentration.
2019年12月四级真题(第三套)阅读 Section B
- Are nursing homes as bad as people fear, or is that an out-moded stereotype?
2016年6月四级真题(第三套)阅读 Section B
- Attributing a bad grade to their own lack of ability, those with a fixed mind-set said that they would study less in the future, try never to take that subject again and consider cheating on future tests.
2016年12月四级真题(第二套)阅读 Section B
- But the pay isn't too bad.
2017年6月四级真题(第一套)听力 Section B
- I must say I agree with you about there being bad feelings in the works.
2016年12月四级真题(第一套)听力 Section B
- Let's start with the bad news that Americans are terrible at technology skills, using email, naming a file on a computer, using a link on the web page, or just texting someone.
2017年6月四级真题(第一套)听力 Section B
- nicaraguan naval authorities had banned sea travel in the area because of bad weather and strong winds, but the tour boat proceeded anyway.
2017年6月四级真题(第一套)听力 Section A
- While excessive optimism can promote bad investment patterns, resulting in a real-estate "bubble", the report's writers downplay that potential outcome in that it has not yet occurred.
2017年6月四级真题(第二套)阅读 Section C
- You probably think college students are experts at sleeping, but parties, preparations for tests, personal problems and general stress can wreck a student's sleep habits, which can be bad for the body and the mind.
2016年6月四级真题(第二套)听力 Section A
- Parents who are white, wealthy or college-educated say too much involvement can be bad.
出自-2017年6月阅读原文
- There are both good and bad players in the eco-labeling game.
出自-2016年6月阅读原文
- Testing innovations do no good unless the good experiments are identified and expanded and the bad ones are dropped.
出自-2016年6月阅读原文
- Facing water shortages and escalating fertilizer costs, farmers in developing countries are using raw sewage ( ' , 下 水道污水) to irrigate and fertilize nearly 49 million acres of cropland, according to a new report—and it may not be a bad thing.
出自-2016年6月阅读原文
- U.N. weather expert Geoffrey Love says that is the bad news.
出自-2016年6月听力原文
- Mothers have been warned for years that sleeping with their newborn infant is a bad idea, because it increases the risk that the baby might die unexpectedly during the night.
出自-2016年6月听力原文
- That is bad news for any firm that may hope that smartwatches can make up ground for maturing smartphone and tablet markets.
出自-2016年12月阅读原文
- It is hard to say whether it is good or bad.
出自-2016年12月阅读原文
- He said doctors risked losing the trust of patients if they told patients, I'm not going to do what I think is best for you because 1 think it's bad for the healthcare budget in Massachusetts.
出自-2015年12月阅读原文
- As lighting expert Howard Brandston points out, Generally, there are no bad light sources, only bad applications.
出自-2015年12月阅读原文
- That’s bad for the economy, of course.
出自-2015年12月听力原文
- Other reasons, such as a bad attitude, may not be temporary.
出自-2013年12月阅读原文
- Third, give learners the chance to compare and contrast good and bad solutions to the problems
出自-2013年12月阅读原文
- The US economic situation is going from bad to worse.
出自-2013年6月阅读原文
- The good news today is that the bad news is not worse
出自-2013年6月阅读原文
- It has not gone from bad to worse.
出自-2013年6月阅读原文
- American politicians will have to develop the courage to follow what is taught in all American public-policy schools: that there are good taxes and bad taxes.
出自-2012年6月阅读原文
- At the heart of the debate over illegal immigration lies one key question: are immigrants good or bad for the economy?
出自-2011年6月阅读原文
- The American public overwhelmingly thinks they're bad
出自-2011年6月阅读原文
- Too bad most people don't realize it.
出自-2011年6月阅读原文
- Whether immigrants are good or bad for the economy has been puzzling economists
出自-2011年6月阅读原文
- On the other hand, he says, it may just encourage people to talk more honestly about their feelings regarding race issues, which may not be such a bad thing.
出自-2010年6月阅读原文
- A man who had recently reconciled with his brother told Gold there's something that lets older people to put aside bad deeds of the past and focus a little on what we need now, especially when it's sisters and brothers.
出自-2014年6月听力原文
- One fifth of them were on bad terms with their sisters and brothers
出自-2014年6月听力原文
- She cannot stand her boss's bad temper.
出自-2010年12月听力原文
- "Make mathematics more available," Draujlcova says. Redesign it so it's more accessible to more kinds of people: young children, adults who worry about it, adults who may have had bad experiences."
2018年12月六级真题(第二套)阅读 Section C
- "You hear that you shouldn't take all these photos and interrupt the experience, and it's bad for you, and we're not living in the present moment," says Kristin Dehl, associate professor of marketing at the University of Southern California Marshall Schoo
2018年6月六级真题(第二套)阅读 Section C
- As lighting expert Howard Brandston points out, " Generally, there are no bad light sources, only bad applications. "
2015年12月六级真题(第一套)阅读 Section B
- Facing water shortages and escalating fertilizer costs, farmers in developing countries are using raw sewage to irrigate and fertilize nearly 49 million acres of cropland, according to a new report—and it may not be a bad thing.
2016年6月六级真题(第二套)阅读 Section C
- For example, let's say you love pizza affective component; however, you have high cholesterol and understand knowledge component that eating may be bad for your health.
2016年6月六级真题(第一套)阅读 Section A
- From a societal perspective, phone checking is less like belching in public and more like another bad habit.
2017年12月六级真题(第一套)阅读 Section B
- He said doctors risked losing the trust of patients if they told patients, "I'm not going to do what I think is best for you because I think it's bad for the healthcare budget in Massachusetts."
2015年12月六级真题(第三套)阅读 Section C
- If the only Jew you know is Shakespeare's Shylock, it's going to be a very bad impression.
2017年12月六级真题(第二套)听力 Section C
- In both good times and bad, turnover creates more openings than economic growth does.
2015年12月六级真题(第二套)听力 Section C
- It's not very bad, is it?
2017年12月六级真题(第二套)听力 Section A
- Not bad, really, for some extra muttering.
2017年6月六级真题(第二套)阅读 Section A
- Overwork and exhaustion are the opposite of resilience and the bad habits we acquire when we're young only magnify when we hit the workforce.
2018年12月六级真题(第一套)阅读 Section B
- Redesign it so it's more accessible to more kinds of people: young children, adults who worry about it, adults who may have had bad experiences.
2018年12月六级真题(第二套)阅读 Section C
- Stereotype may sound like a bad word, but there is nothing bad about it.
2017年12月六级真题(第二套)听力 Section C
- That is bad news for any firm that may hope that smart watches can make up ground for maturing smartphone and tablet markets.
2016年12月六级真题(第二套)阅读 Section B
- That's bad for the economy, of course.
2015年12月六级真题(第二套)听力 Section C
- They don't have to like humans or believe that hurting them is wrong or bad.
2017年12月六级真题(第二套)阅读 Section C
- Unless the meal takes place in a beer house, this is considered bad manners.
2017年12月六级真题(第一套)阅读 Section B
- We might use the word "negative" to describe more difficult emotions but it doesn't mean those emotions are bad or we shouldn't have them.
2016年12月六级真题(第二套)听力 Section C
- You know, some places are good, some bad.
2016年12月六级真题(第一套)听力 Section A
- A multi-year drought (干旱) in south-east Brazil is becoming worse.
2016年高考英语江苏卷 阅读理解 阅读C 原文
- According to the analysis of Babbitt's team, old desktop monitors and box TVs with cathode ray tubes are the worst devices with their energy consumption and contribution to greenhouse gas emissions more than doubling during the 1992 to 2007 window.
2018年高考英语全国卷I 阅读理解 阅读D 原文
- After he was put on disability for a bad back, he bought a small farm in the country, just enough to grow food for the family.
2015年高考英语四川卷 阅读理解 阅读B 原文
- As for the bad news, a new bank has been built.
2016年高考英语上海卷 听力 原文
- As they went down, the weather got worse.
2014年高考英语全国卷2 完形填空 原文
- Better sewers make it less likely that heavy rain is followed by an outbreak of the disease of bad stomach.
2016年高考英语江苏卷 阅读理解 阅读C 原文
- But however long it takes, the technology has the potential to change our transportation systems and our cities, for better or for worse, depending on how the transformation is regulated.
2018年高考英语北京卷 阅读理解 阅读D 原文
- But it can quickly rise to something worse, when everyone starts hitting "reply all" to join in a long and unpleasant conversation.
2017年高考英语天津卷 阅读理解 阅读A 原文
- But pedestrians are probably the worse offenders.
2015年高考英语湖南卷 阅读理解 阅读A 原文
- But when I arrived at the check-in desk at providence, the lady on the desk said: "well, I'm really sorry, I've got some bad news for you-there are no fights from Washington.
2016年高考英语全国卷1 阅读理解 阅读C 原文
- Children cannot tell good parts from bad parts while reading.
2015年高考英语浙江卷 阅读理解 阅读A 选项
- Conditions were so bad that it was impossible for him to find the trail again.
2016年高考英语北京卷 完形填空 原文
- Daydreamers have a bad reputation for being unaware of what's happening around them.
2015年高考英语北京卷 阅读理解 单项填空 原文
- Diners at bad tables — next to the kitchen door, say — spent nearly as much as others but soon fled.
2018年高考英语江苏卷 阅读理解 阅读B 原文
- Even this increase could sink some islands, worse drought (干旱) and drive a decline of up to a third in the number of species.
2016年高考英语上海卷 阅读理解 阅读B 原文
- Even worse, the amount of fast food that people eat goes up.
2017年高考英语全国卷1 语法填空 原文
- Eyeing these headwinds, plastic-bag makers are hiring scientists like stein to make the case that their products are not as bad for the planet as most people assume.
2018年高考英语浙江卷 阅读理解 阅读B 原文
- Find something, dive into it, take the good parts, skip the bad parts, get what you can out of it, go on to something else.
2015年高考英语浙江卷 阅读理解 阅读A 原文
- Get rid of some bad habits in our daily life.
2018年高考英语天津卷 阅读理解 阅读D 选项
- Getting less sleep has become a bad habit for most American kids.
2017年高考英语浙江卷(6月) 阅读理解 阅读B 原文
- Good news beats bad on social networks.
2016年高考英语全国卷3 阅读理解 阅读D 选项
- Grandma's rose garden and Dad's vegetable garden might be good or bad, but that's not what's important.
2016年高考英语全国卷2 阅读理解 七选五 原文
- He fears the worst, but hopes for the best.
2018年高考英语浙江卷 阅读理解 阅读C 原文
- He made a bad decision, they said—at least as it was presented by Shakespeare—to take the lead in murdering julius caesar.
2015年高考英语上海卷 阅读理解 阅读C 原文
- Her mother told her that if she did something to change the problem that made her sad, she wouldn't feel as bad.
2017年高考英语北京卷 完形填空 原文
- His organization makes the best of a bad situation.
2017年高考英语江苏卷 阅读理解 阅读D 选项
- His words freed me from my bad dreams.
2016年高考英语全国卷3 完形填空 原文
- However, her dad reminded her that sugary treats were bad for her teeth.
2019年高考英语北京卷 阅读理解 阅读B 原文
- I don't think it's all that bad.
2015年高考英语全国卷1 听力 原文
- I grew up in a small town until I was 18 and then moved to a big city, so I have experienced the good and bad sides of both.
2014年高考英语全国卷2 听力 原文
- I had a very poor relationship with food: I used it to kill bad feelings, to make myself feel better, and to celebrate.
2017年高考英语天津卷 完形填空 原文
- If we thought Dad's pile of chicken manure was bad, this was 10 times worse.
2015年高考英语四川卷 阅读理解 阅读B 原文
- If you're busy, don't feel bad about saying no.
2017年高考英语全国卷2 阅读理解 七选五 原文
- Ignoring the difference between the two research findings will be one of the worst mistakes you make.
2015年高考英语安徽卷 单项填空 原文
- Interruptions are one of the worst things to deal with while you're trying to get work done.
2017年高考英语全国卷2 阅读理解 七选五 原文
- It can be concluded that restaurant keepers need not "be overly concerned about ‘bad' tables," given that they're profitable.
2018年高考英语江苏卷 阅读理解 阅读B 原文
- It didn't look that bad, and after the first wave had shut down my ability to smell, it didn't offend the nose so much, either.
2015年高考英语四川卷 阅读理解 阅读B 原文
- It will get worse with human interference.
2017年高考英语北京卷 阅读理解 阅读D 选项
- Just how bad was it? The neighbors came out of their houses to see if we had a gas leak!
2015年高考英语四川卷 阅读理解 阅读B 原文
- Knowing these causes can make us examine our behavior,and correct bad habits.
2018年高考英语北京卷 阅读理解 七选五 原文
- Life in the town of Tiverton is made up of both good news and bad news.
2016年高考英语上海卷 听力 原文
- Light pollution is largely the result of bad lighting design, which allows artificial light to shine outward and upward into the sky.
2015年高考英语浙江卷 阅读理解 阅读C 原文
- Macy walks there with him every morning unless the weather is bad.
2018年高考英语全国卷2 听力 原文
- Making things worse are state laws that make it too easy to opt out of what are supposed to be required vaccines for all children entering kindergarten.
2017年高考英语北京卷 阅读理解 阅读C 原文
- Many bad habits can be especially difficult to cure because they are likely to have been formed at a very young age.
2015年高考英语湖北卷 句子填空 原文
- Meanwhile, things that you might expect to discourage spending— "bad" tables, crowding, high prices — don't necessarily.
2018年高考英语江苏卷 阅读理解 阅读B 原文
- My 10-year-old noticed him and make a comment on how bad it must be to have to stand outside in the cold wind.
2015年高考英语全国卷1 完形填空 原文
- I have a bad headache.
2015年高考英语福建卷 听力 原文
- No, they will tell you the same thing, in a worse way.
2016年高考英语浙江卷(10月) 听力 原文
- On reviewing these local news events, it seems Tiverton has a balance of good news and bad news.
2016年高考英语上海卷 听力 原文
- On the street or in the park, she had only one thing on her mind: squirrels! She was so joyous that even on the worst days, she could make me smile.
2015年高考英语浙江卷 阅读理解 阅读D 原文
- On top of that, most of the 3D food printers now are restricted to dry ingredients, because meat and milk products may easily go bad.
2018年高考英语天津卷 阅读理解 阅读C 原文
- Policymakers should start thinking now about how to make sure the appearance of driverless vehicles doesn't extend the worst aspects of the car-controlled transportation system we have today.
2018年高考英语北京卷 阅读理解 阅读D 原文
- Probably the worst type of gossip is the absolute lie.
2016年高考英语浙江卷(6月) 阅读理解 阅读A 原文
- Punishing kids for bad marks is mentally damaging.
2015年高考英语陕西卷 阅读理解 阅读B 选项
- Relearning the art of seeing the world around us is quite simple, although it takes practice and requires breaking some bad habits.
2018年高考英语天津卷 阅读理解 阅读D 原文
- Scammers follow money, so companies will be the worst hit.
2019年高考英语北京卷 阅读理解 阅读C 原文
- Some people fear such changes will be for the worse, while some see chances, not disaster.
2015年高考英语广东卷 完形填空 原文
- That's bad news for the environment – and our wallets – as these outdated devices consume much more energy than the news ones that do the same things.
2018年高考英语全国卷I 阅读理解 阅读D 原文
- The fish will go bad within hours.
2016年高考英语全国卷3 阅读理解 七选五 选项
- The problem of robocalls has gotten so bad that many people now refuse to pick up calls from numbers they don't know.
2019年高考英语北京卷 阅读理解 阅读C 原文
- The weather effects both good and bad, are felt in many places.
2016年高考英语江苏卷 阅读理解 阅读C 原文
- There were good things and bad things about them.
2016年高考英语天津卷 单项填空 原文
- These developments are likely to make our current problems with robocalls much worse.
2019年高考英语北京卷 阅读理解 阅读C 原文
- They needed to be aroused one way or the other, and they preferred good news to bad.
2016年高考英语全国卷3 阅读理解 阅读D 原文
- This brief visit with mother nature cost me two days off from work, recovering from a bad case of sunburn and the doctor's bill for my son's food poisoning.
2017年高考英语全国卷1 阅读理解 七选五 原文
- This phenomenon is neither good nor bad; it is a fact of college life, today and in the past.
2015年高考英语北京卷 阅读理解 阅读D 原文
- To make matters worse, Moth was diagnosed with a serious disease.
2018年高考英语江苏卷 完形填空 原文
- Traffic is getting worse every day and parking is more expensive.
2017年高考英语北京卷 听力 原文
- We've all been there: in a lift, in line at the bank or on an airplane, surrounded by people who are, like us, deeply focused on their smartphones or, worse, struggling with the uncomfortable silence.
2018年高考英语全国卷2 阅读理解 阅读D 原文
- When he was running after his brother, the boy lost his balance and had a bad fall.
2015年高考英语湖北卷 单项选择 原文
- When shown an attractive face and then words with good or bad associations, people responded to positive words faster after viewing an attractive face.
2015年高考英语上海卷 完形填空 原文
- While I was exploring my curiosity, my disease got worse.
2016年高考英语北京卷 阅读理解 阅读A 原文
- Yet the bad news is students have been made to wait outside before school.
2016年高考英语上海卷 听力 原文
- Today they argue that market prices overstate losses, because they largely reflect the temporary illiquidity of markets, not the likely extent of bad debts.
出自-2010年考研阅读原文
- Each set of circumstances, however bad, offers a unique opportunity for growth.
出自-2011年考研翻译原文
- The financial crisis has made it more acceptable to be between jobs or to leave a bad one.
出自-2011年考研阅读原文
- John Donahue at Harvard’s Kennedy School points out that the norms of culture in Western civil services suit those who want to stay put but is bad for high achievers.
出自-2012年考研阅读原文
- Even though there is plenty of evidence that the quality of the teachers is the most important variable, teachers’ unions have fought against getting rid of bad ones and promoting good ones.
出自-2012年考研阅读原文
- It has been available even in the most mundane of life situations to show you right from wrong,good from bad,friend from foe.
出自-2016年考研翻译原文
- A large part of evaluation is calling out bad arguments, but we also need to admit good arguments by opponents and to apply the same critical standards to ourselves.
2020年考研真题(英语一)翻译 Section Ⅲ
- A recent paper, titled "The Natural Selection of Bad Science", published on the Royal Society's open science website, attempts to answer this intriguing and important question.
2020年考研真题(英语一)翻译 Section Ⅲ
- Although a correlation between them leaving and subsequent bad performance at the firm is suggestive, it does not mean that such directors are always jumping off a sinking ship.
2011年考研真题(英语二)阅读理解 Section Ⅱ
- But once we rip off the band-aid, tuck our smartphones in our pockets and look up, it doesn't hurt so bad.
2015年考研真题(英语二)完形填空 Section Ⅰ
- But the researchers believe that outside directors have an easier time of avoiding a blow to their reputations if they leave a firm before bad news breaks, even if a review of history shows they were on the board at the time any wrongdoing occurred.
2011年考研真题(英语二)阅读理解 Section Ⅱ
- Even though there is plenty of evidence that the quality of the teachers is the most important variable, teachers'unions have fought against getting rid of bad ones and promoting good ones.
2012年考研真题(英语一)阅读理解 Section Ⅱ
- I came to recognise various signs of a bad paper: the kind of paper that purports to show that people who eat more than one kilo of broccoli a week were 1.17 times more likely than those who eat less to suffer late in life from pernicious anaemia.
2020年考研真题(英语一)翻译 Section Ⅲ
- In the popular imagination, of course, guilt still gets a bad rap.
2019年考研真题(英语二)阅读理解 Section Ⅱ
- It is not that pink intrinsically bad, but it is such a tiny slice of the rainbow and, though it may celebrate girlhood in one way, it also repeatedly and firmly fuses girls' identity to appearance.
2012年考研真题(英语二)阅读理解 Section Ⅱ
- It says that the problem is not merely that people do bad science, but that our current system of career advancement positively encourages it.
2020年考研真题(英语一)翻译 Section Ⅲ
- It was only after I started to write a weekly column about the medical journals, and began to read scientific papers from beginning to end, that I realised just how bad much of the medical literature frequently was.
2020年考研真题(英语一)翻译 Section Ⅲ
- It's not necessarily a bad thing, but depending on the school, it can be costly to make up credits after switching too late in the game.
2017年考研真题(英语二)阅读理解 Section Ⅱ
- John Donahue at Harvard's Kennedy School points out that the norms of culture in Western civil services suit those who want to stay put but is bad for high achievers.
2012年考研真题(英语一)阅读理解 Section Ⅱ
- Sometimes it is easy to feel bad because you are going through tough times.
2015年考研真题(英语二)阅读理解 Section Ⅱ
- Still, we need to be careful not to accuse opponents of bad arguments too quickly.
2020年考研真题(英语一)翻译 Section Ⅲ
- Today they argue that market prices overstate losses, because they largely reflect the temporary illiquidity of markets not the likely extent of bad debts.
2010年考研真题(英语一)阅读理解 Section Ⅱ
- We divide newcomers into two categories: legal or illegal, good or bad.
2013年考研真题(英语二)阅读理解 Section Ⅱ
- You will be happy to convince people with bad arguments.
2020年考研真题(英语一)翻译 Section Ⅲ