疾病使人口减少了。
情报提供人士告诉我们，通过这些联合的计划，实现使人口减少50%的计划。
Our source tells us that the planned population reduction through these combined means is 50%.
在19世纪，奴隶贩子使人口锐减，到1877年，奴隶人口减少到111人。
In the nineteenth century slave traders decimated the population, which shrivelled to 111 people by 1877.
在罗马与会的代表们承诺将继续努力以2015年为限使饥饿人口减少一半。
The delegates in Rome promised to continue efforts to reduce by half the number of hungry people by 2015.
据史密森尼的网站称，随之而来的饥荒使冰岛的人口减少了五分之一。
A resulting famine led to the loss of one-fifth of Iceland's population, according to the Smithsonian website.
除非人类终于意识到要把人口减少到这样的程度：使地球能为所有人提供足够的饮食，否则人们将不得不接受更多的“人造食品”。
Until such time as mankind has the sense to lower its population to the points where the planet can provide a comfortable support for all, people will have to accept more "unnatural food." (1991：74)
除非人类终于意识到要把人口减少到这样的程度：使地球能为所有人提供足 够的饮食，否则人们将不得不接受更多的“人造食品”。
Until such time as mankind has the sense to lower its population to the points where the planet can provide a comfortable support for all, people will have to accept more "unnatural food."
除非人类终于意识到要把人口减少到这样的程度：使地球能为所有人提供足 够的饮食，否则人们将不得不接受更多的“人造食品”。
Until such time as mankind has the sense to lower its population to the points where the planet can provide a comfortable support for all, people will have to accept more "unnatural food."
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