2007年美国出生时预期寿命男性为75.6岁(排名36)，女性为80.8岁(排名33)。
The life expectancy at birth for the U.S. in 2007 was 75.6 for men (rank: 36) and 80.8 for women (rank: 33).
一般健康的贝宁人口是贫穷的：出生时预期寿命是47岁和24 ％的儿童5岁以下遭受营养不良。
The general health of the Benin population is poor: life expectation at birth is 47 years and 24% of children under the age of 5 suffer from undernutrition.
美国人出生时的平均预期寿命大约是78岁，这比大多数富裕国家的国民寿命要低。
An American's life expectancy at birth is about 78 years, which is lower than in most other affluent countries.
2007年，出生时平均预期寿命为78岁，延续了以往数十年的上升趋势。
In 2007 the average life expectancy at birth was 78 years. This follows decades of progress.
在海地，有25%的新生儿出生时体重不足，这大大影响到婴儿的存活率和人的预期寿命。
In Haiti, 25% of newborns have a low birth weight, affecting the survival of infants and thus the population's life expectancy.
另外，出生时的预期寿命目前达到了72岁。
出生时平均预期寿命已从1960年的52岁提高到现在的72岁。
Life expectancy at birth has risen from 52 years in 1960 to 72 now.
他们选择用于编制生活质量指数的，是四个被广泛测量并得到充分研究的指数：人均GDP、出生时的预期寿命、婴儿死亡率以及肺结核病的发病率。
They chose several widely-measured and well-studied indices on which to base their index: GDP per capita, life expectancy at birth, infant mortality rate and the incidence of tuberculosis.
他们的分析表明，大气中每立方米每增加100微克的颗粒物，则降低出生时3年左右的预期寿命。
Their analysis suggests that every additional 100 micrograms of particulate matter per cubic meter in the atmosphere lowers life expectancy at birth by about three years.
有5个国家出生时平均预期寿命将下降到2000年水平，而其他地方却在逐渐的提高。
In five countries life expectancy at birth is expected to decrease by the year 2000, whereas everywhere else it is increasing.
1999年，婴儿夭折率为每千名活产婴儿3.2宗；婴儿出生时平均预期寿命，男性为77.2岁，女性为82.6岁。
In 1999, the infant mortality rate was 3.2 per thousand live births and the average life expectancy at birth was 77.2 years for males and 82.6 for females.
2001年，婴儿夭折率以每千名活产婴儿计算为2.7；至于出生时的平均预期寿命，男性为77岁，女性为82.2岁。
In 2001, the infant mortality rate was 2.7 per thousand live births and the average life expectancy at birth was 77 years for males and 82.2 years for females.
2001年，婴儿夭折率以每千名活产婴儿计算为2.7；至于出生时的平均预期寿命，男性为77岁，女性为82.2岁。
In 2001, the infant mortality rate was 2.7 per thousand live births and the average life expectancy at birth was 77 years for males and 82.2 years for females.
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