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狗的嗅觉可能比人类强1万到10万倍。

A dog's sense of smell may be 10,000 to 100,000 times stronger than ours.

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我们已经研究了有2700万到2800万年历史的化石，它们来自亚的斯亚贝巴西北一个叫Chilga的地区。

Already we have studied fossils that are 27 million to 28 million years old and come from a region called Chilga that is to the northwest of Addis Ababa.

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And by the time I'm a million, I no longer remember what I was doing when I was a lad of 500,000.

等我活到一百万年，我不记得,50万年前做过什么。

耶鲁公开课 - 死亡课程节选

And the parade, I mean we're talking two hundred, three hundred thousand people in one day.

在游行中，我们一天里会见到20万，或者30万人。

有很多活动 - SpeakingMax英语口语达人

The second context is the Franco-Prussian War, which you can read about in Chip Sowerwine's book.

第二个背景是普法战争,详情你们能从奇普·苏尔万的书中读到

耶鲁公开课 - 1871年后的法国课程节选