• Farmers may not be able to prevent natural disasters, but they can at least try their best to reduce losses.

    VOA: special.2010.02.09

  • It's contracting so the Fed is trying to prevent a serious recession by cutting interest rates; they've been cutting them rapidly.


    耶鲁公开课 - 金融市场课程节选

  • so it's about sort of war and peacekeeping and how you can prevent conflict and things like that.


    想进布朗的话 - SpeakingMax英语口语达人

  • But in the late sixties he went to report on the war to prevent a communist takeover of South Vietnam.

    VOA: special.2009.08.16

  • In order to keep the currency convertible they had to keep interest rates high to prevent people from demanding the gold.


    耶鲁公开课 - 金融市场课程节选

  • University of Arizona extension experts say covering plants and small trees with cloth or paper can help prevent frost damage.

    VOA: special.2010.01.12

  • You would have this initial response, now that initial response might be too slow to prevent you from getting chickenpox.


    耶鲁公开课 - 生物医学工程探索课程节选

  • The American Cancer Society says governments can do things to help prevent the increase in cancer cases and deaths.

    VOA: special.2009.03.02

  • Most editors of Milton tell us that the word prevent in this line retains its original Latin meaning as you can see on your handout.


    耶鲁公开课 - 弥尔顿课程节选

  • But one possibility, he says,is that it may take time away from sports or other activities that could help prevent depression.

    VOA: special.2009.03.10

  • You got to assign a dollar value to know whether you want to prevent those deaths by banning the use of cell phones in cars.


    耶鲁公开课 - 公正课程节选

  • To prevent that from happening, American Secretary of State John Hay proposed what became known as the "Open Door" policy.

    VOA: special.2010.07.29

  • Similarly,I believe that if we wish to prevent drug abuse in teenagers who grow up in a neighborhood that puts them at risk, the effective prevention is not remedial.


    哈佛公开课 - 幸福课课程节选

  • Scientists say the auxin has an indirect effect on buds on the side of the stem to prevent branching.

    VOA: special.2009.10.13

  • It's not merely a negative thing the way I think modern ideas about law, as for instance, represented in the American Constitution are, which is to say, its function is to prevent wrong doing, to punish wrong doing.


    耶鲁公开课 - 古希腊历史简介课程节选

  • The project also works to prevent languages from dying out by identifying the most threatened areas where languages are disappearing.

    VOA: special.2009.12.02

  • That goes back to that idea of sort of discipline coding. It's easy to have assumptions about what you think are going to come into the program when you writ it. If you really know what they are use them as search, but if you think there's going to be some flexibility, you want to prevent the user getting trapped in a bad spot, and exceptions as a consequence are a good thing to use.


    麻省理工公开课 - 计算机科学及编程导论课程节选

  • It is usually much better to prevent a problem from happening than it is to find ways to solve it.

    VOA: special.2009.08.30

  • Maybe it won't now that we have better plans to prevent things like that, but suppose it did happen.


    耶鲁公开课 - 金融市场课程节选

  • A doctor examined Brown. He reported that Brown's wounds were not serious enough to prevent the trial from starting.

    VOA: special.2009.07.02

  • In other words, lower the amount insured below the actual value of the house to prevent moral hazard.


    耶鲁公开课 - 金融市场课程节选

  • The experts said women who wish to become mothers should take folic acid to prevent problems in their babies.

    VOA: special.2009.04.21

  • And he tries to "prevent" them with his humble ode.


    耶鲁公开课 - 弥尔顿课程节选

  • For example,a group called Shark Safe helped prevent the killing of sharks at a fishing competition in Florida earlier this month.

    VOA: special.2009.06.16

  • If you're trying to prevent a disease that only occurs at a rate of 20 per 100,000 people you have to give the vaccine to millions in order to see if the number goes down.


    耶鲁公开课 - 生物医学工程探索课程节选

  • He wanted to prevent the South from shipping its agricultural products to other countries in exchange for industrial goods.

    VOA: special.2009.09.10

  • And if the government didn't provide for the poor as ten percent as you say through taxation, then we would need more money for police to prevent crime and so, either way, there would be more taxes taken away to provide " what you guys call the necessary things that the government provides.


    耶鲁公开课 - 公正课程节选

  • They should get out and clear space around the vehicle's exhaust pipe to prevent the possibility of carbon monoxide poisoning.

    VOA: special.2011.01.11

  • It was a subject of much discussion of what to do to prevent these bank runs.


    耶鲁公开课 - 金融市场课程节选

  • Surely this word prevent also has a little bit of its modern meaning.


    耶鲁公开课 - 弥尔顿课程节选

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