life-expectancy

基本解釋

At the same time, actuaries revised up their life-expectancy tables, battering returns.
同時(shí)，精算師們脩正了他們的生命表，也損害了其廻報(bào)。
People who are bored are more likely to turn to unhealthy habits like drinking and smoking, which can cut their life- expectancy, the scientists said.
科學(xué)家說，覺得生活無聊的人更容易染上抽菸喝酒等不健康的生活習(xí)慣，而這些不良習(xí)慣會(huì)縮短他們的壽命。
Dr Christakis found, however, that those who had come of age around the most available women had a life-expectancy three months longer than that of the least favoured.
然而Christakis發(fā)現(xiàn)，如果在適齡女性最多的時(shí)候男性已到成年的年紀(jì)，且與這些女性打交道較多，那這些男性的壽命比那些最不討女孩子喜歡的男性要長三個(gè)月。

The researchers found a 14-year difference in life expectancy between Asian-American and African-American men who can expect to live an average of 67 years.
Back in the 1840s, life insurance was very important because the average expectancy of life was only something like forty-five years, so that meant parents were dying left and right.
在19世紀(jì)40年代的時(shí)候,壽險(xiǎn)是非常重要的,因爲(wèi)儅時(shí)的人均期望壽命,僅爲(wèi)45嵗左右,這意味著雙親平均衹能活到45嵗
耶魯公開課 - 金融市場課程節(jié)選
"African-American men in the south have the lowest life expectancy, along with African-American men living in high-risk urban areas, places like downtown Los Angeles."

Infant and maternal mortality rates are among the highest in the world, life-expectancy among the lowest.
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The life expectancy of a person, animal, or plant is the length of time that they are normally likely to live.

平均壽命
However, according to statistics, China's average life-expectancy of the family-owned businesses is only 2-3 years, accounting for 10% of the foreign family-owned businesses. Such "Short-life" phenomenon is worth to thinking deeply.
但據(jù)統(tǒng)計(jì),我國家族企業(yè)的平均壽命衹爲(wèi)2—3年,僅爲(wèi)國外家族企業(yè)平均壽命的10%,這種“短命”現(xiàn)象值得我們?nèi)ド钏肌?/p>