But the same radiation that kills cancer cells can also destroy healthy ones, causing side effects such as nausea and vomiting, skin sores and rashes, and weakness and fatigue.

但是放疗在杀死癌细胞的同时也会破坏正常的细胞，导致很多副作用，比如恶心，呕吐，皮肤痛和皮疹，还有虚弱和疲倦。

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The silver, which presents no health risks in such miniscule amounts, kills off 99.89 percent of the microbes that live in the water.

这种微量的银对人体没有健康风险，却能杀灭水中的99.89%的细菌和微生物。

youdao

Of course! That show is such a gas, man! It kills me.

当然，那节目超爆笑的，老兄！真是让我笑死了。

youdao

First, in the face of a disease such as malaria, which kills up to 2.7m people a year, speed is itself a virtue, for which some sacrifice in quality may be worthwhile.

ECONOMIST: Economics focus