• 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

  • 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

  • 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

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

    VOA: special.2009.03.02

  • 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

  • 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

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

    VOA: special.2009.10.13

  • 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

  • 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

  • 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

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

    VOA: special.2009.04.21

  • 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

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

    VOA: special.2009.09.10

  • 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

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