社会因素英语翻译

life expectancy英 [ˈlaɪf ɪkspektənsi]美 [ˈlaɪf ɪkspektənsi]英文翻译如下预期寿命例句A number of social factors influence life expectancy.诸多社会因素左右着人的预期寿命。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。

The factors that affect English learning are cognition ，emotion andthe social environment.

life expectancyn.预期寿命；生命期望[例句]Women have a longer life expectancy than men.女人的预期寿命比男人长。