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1·Prevention of heart disease and stroke will increase life expectancy.

对心脏病和中风的预防将延长预期寿命。

2·The life expectancy for men in Harlem was less than that of men in Bangladesh.

哈莱姆区男性的预期寿命低于孟加拉国男性。

3·Scientists estimate that smoking reduces life expectancy by around 2 years on average.

科学家们估计，吸烟使预期寿命平均缩短了大约两年时间。

4·By the year 2050, women will have a life expectancy of 83.6 years and men of at least 75.1.

到2050年，女性预期寿命将达到83.6岁，男性预期寿命至少达到75.1岁。

5·Life expectancy is increasing at 2 years for every decade, that means an extra 5 hours a day.

人类平均寿命每10年会增加2年，这意味着每天会多出来5个小时。

6·The life expectancy of American men will grow from 70.7 for babies born in 1981 to 73.3 years in 2005.

美国男性的预期寿命将从1981年这一代人年龄寿命的70.7岁上升到2005年这一代人年龄寿命的73.3岁。

7·However, that comparison omits other relevant factors: leisure time, life expectancy, and economic inequality.

然而，这种比较忽略了其他相关因素：闲暇时间、预期寿命和经济不平等。

8·According to the census projections, female life expectancy will increase from 78.3 years in 1981 to 81.3 in the year 2005.

根据人口普查预测，女性预期寿命将从1981年的78.3岁增加到2005年的81.3岁。

9·For the remainder, the risk of cancer, while increased at the end of life, must be balanced with other factors like remaining life expectancy.

在剩下的时间里，尽管癌症的风险在临终时增加，它必须与其他因素平衡，如剩余预期寿命。

10·Even in countries where the number of new infections is dropping, such as Thailand, Uganda and Senegal, small life expectancy drop is forecast.

即使在泰国、乌干达和塞内加尔等新感染人数正在下降的国家，预期寿命也会有小幅下降。