Researchers have tried for two decades to find a microbicide to fight H. I. V. transmission.

研究人员二十年来一直在试图寻找一种抗病毒凝胶能够防治艾滋病毒的传播。

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Coal v, Wind: Energy fight rages in W.Va.

煤炭VS风电西弗吉尼亚的能源之争。

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He is the biggest man I 'v ever seen, I wouldn't want to fight him.

他是我所见过的最大个的，我不想和他决斗。

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He is the biggest man I 'v ever seen, I wouldn't want to fight him.

他是我所见过的最大个的，我不想和他决斗。

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