常見例句雙語例句The length of life depends on various factors. Expectation of life is due to various factors.人們壽命的長短取決于種種因素。They were an average lot of people, which means that on an average they lost half their expectation of life.他們是一批普通人，這意味著平均減損了一半的預(yù)期壽命。Expectation of life is the average numbers of years that a person is expected to live. The expectancy of life is the prediction of average years a person can live.估計壽命是預(yù)計一個人能活得平均年數(shù)。權(quán)威例句On the other hand, many Tory life peers are old, having been given their titles as retirement perks rather than in the expectation of regular attendance.ECONOMIST: The end of the peer show TheHe 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 返回 expectation of life