| 单词 | life expectancy |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔LIFE〕Life expectancy was much lower then than it is now. 那时候人类的预期寿命比现在短多了。朗文写作活用〔LIFE〕At the beginning of the century, the average life expectancy for Americans was less than 50 years. 本世纪初，美国人的平均预期寿命不足50岁。朗文写作活用〔LIFE〕British males now have a life expectancy of around 77 years. 英国男性现在的平均预期寿命为77岁左右。朗文写作活用〔LIFE〕Women have a longer life expectancy than men. 女性的预期寿命比男性长。朗文写作活用〔POOR〕People who live in poor countries have a much lower life expectancy. 生活在贫困国家的人预期寿命也低得多。朗文写作活用〔comfortably〕Three of the six have comfortably exceeded their normal life expectancy.6人中已经有3人轻松超过了正常的预期寿命。柯林斯高阶〔comfortably〕Three of the six have comfortably exceeded their normal life expectancy.六个人中有三个大大地超过了其预期寿命。外研社新世纪〔correlate〕Poverty and poor housing correlate with a shorter life expectancy.贫困以及住房条件差和较短的预期寿命是有关系的。朗文当代〔estimate〕Scientists estimate that smoking reduces life expectancy by around 12 years on average.科学家估计吸烟缩短寿命平均大约为 12 年。朗文当代〔expectancy〕His life expectancy was 30 years.他的寿命预期为30年。外研社新世纪〔go down〕Average life expectancy went down from about 70 to 67.平均预期寿命从70岁左右降到了67岁。柯林斯高阶〔influence〕A number of social factors influence life expectancy.诸多社会因素左右着人的预期寿命。牛津高阶〔life expectancy〕Life expectancy in Europe increased greatly in the 20th century.欧洲人的预期寿命在20世纪大幅增长。剑桥高阶〔life expectancy〕The average life expectancy was 40.平均期望寿命曾是40岁。柯林斯高阶〔life expectancy〕The average life expectancy was 40.平均预期寿命是40岁。外研社新世纪〔life expectancy〕Women have a longer life expectancy than men.女人的预期寿命比男人长。外研社新世纪〔life〕Japanese people have a very high life expectancy.日本人的预期寿命非常长。牛津搭配〔manual〕People in manual occupations have a lower life expectancy.干体力活的人预期寿命较短。朗文当代〔neuroticism〕Researchers found that high levels of neuroticism were linked to lower life expectancy. 研究者发现高度神经过敏症与低预期寿命有相关性。剑桥高阶Life expectancy in Europe has increased greatly in the 20th century.欧洲的人均预期寿命在20世纪有了很大的提高。剑桥国际Official figures show a clear link between life expectancy and social class.官方数字显示，预期寿命和社会地位之间密切相关。牛津商务Pension fund managers have to cope with longer life expectancy and new pension regulations.退休金基金经理人需要面对更长的预期寿命和新的退休金条例。牛津商务The department's PCs have a unit cost of $2 000 and a life expectancy of 3 years.这个部门的个人电脑单位成本为 2000 元，使用年限为 3 年。牛津商务 |
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