Of the 15,000 mice housed there in a typical year, most give their lives for humanity.

在那里每年养的15000只老鼠中，大多数都为人类献出了自己的生命。

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It also says that wolves are responsible, in a typical year, for less than 2.5% of sheep deaths.

而且，在一个典型年份(译者注：统计术语)内，灰狼导致的绵羊死亡只占总死亡数的2.5%还少。

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She estimates her earnings this year will fall at least 60% from the $200, 000 to $250, 000 in a typical year.

加洛韦估计，她今年的收入将比往年的20万至25万美元下降至少60%。

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The TNS survey says that in a typical year, as many as 25-percent of the advertisers are new to the broadcast.

VOA: standard.2010.01.27

Divide what you pay in a typical year by 12 to see what to save monthly.

CNN: How to prevent a medical bill disaster

In a typical year, several people in the United States come down with an unusual disease: the plague.

NPR: Prairie Dogs Yield Bioterrorism Insight

In a typical year he would certify about 400 films and 3, 000 videos.

ECONOMIST: James Ferman