The duration of marriage is related most obviously to the expectation of life.

很明显，婚姻生活的持续时间与人的预期寿命有关。

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An insurance company can tell you the expectation of life of a man forty years of age.

保险公司能够告诉你，四十岁人的寿命期望值。

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The length of life depends on various factors. Expectation of life is due to various factors.

人们寿命的长短取决于种种因素。

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Given advance hype for the movie as extravagant as its violence, I doubt that audience members, whatever their race or age, bought tickets with the expectation of seeing some historically faithful saga of antebellum life, and neither did I.

CNN: Why 'Django Unchained' stirs race debate

He was a police informer, appropriately troubled by the complicated ethics of betraying his friends, a man who lived in the full expectation that these transgressions would cost him his life.

NEWYORKER: The Idiot President

It's taken some adjustment to get used to life in the public sector where criticism is abundant and there is little expectation of privacy.

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