Some food helps the body fight diseases.

一些食物帮助身体战胜疾病。

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In order to fight diseases, scientists need information.

为了对抗疾病，科学家们需要信息。

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Doctors would really like to fight diseases such a cancer in precise, directed ways.

医生们总希望用一种精确定位的方法对抗如癌症这样的疾病。

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Today,we will tell how some insects might prove useful against hard-to-fight diseases.

VOA: special.2010.12.07

Exercise can also help reduce depression and fight diseases such as heart disease, diabetes and cancer.

CNN: The new face of fitness is getting older

Britain has already announced that it is doubling its budget to fight diseases.

BBC: You are in: World

Gene therapy attempted to transport altered genes into the body to help fight specific diseases.

FORBES