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来源: bmdn 于 2012-05-24 06:09:46 [] [旧帖] [给我悄悄话] 阅读数 : (379 bytes)
回答: *=*=* 《每日一句汉译英》　*=*=* 由 EnLearner 于 2012-05-23 19:47:21

为美国卫生机构官员提供咨询的预防疾病服务工作组(The Preventative Services Task Force)说，对身体健康的男子而言，一种叫做PSA的简单验血可能弊大于利。

The Preventative Services Task Force, which provides consultations for officials of US health organizations, said that to a healthy man, PSA, which is a simple blood test procedure, could post more harms than benefits.

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