Consequently, Afghanistan presents some of the world's worst social statistics, with a life expectancy of only 42 years and an infant mortality rate of 167 per 1,000 live births.
因此，阿富汗的社会统计数字在全世界最为糟糕，期望寿命仅为42岁，婴儿死亡率为每1 000个活产167人。