报告表明数月来，三分之一，甚至是一半的汽车都不能使用，均在等待备用零件。

For months the reports show how a third - or even a half - of the team's vehicles were out of service, awaiting spare parts.

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在过去的4年中，公务员的数量砍掉了一半，而今他们抱怨道，不仅工资缩水三分之一，他们甚至要自己来擦地板。

In the past four years the number of civil servants has been cut in half, their salaries have shrunk by a third and they now have to mop their own floors, they complain.

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All of those slave societies had a population of slaves that was from one-quarter to one-half, and sometimes more, of the total population.

这些奴隶社会的奴隶人口都占总人口,的三分之一到一半,有时甚至更多

耶鲁公开课 - 美国内战与重建课程节选