Translation of "contraction" into Chinese

Nevertheless, it produces a contraction of the world population over a lengthy period within the next three centuries.

然而,在今后三百年中的相当长一段时间,世界人口将收缩。

And when I take it away, they contract.

當我 拿走 時 就會 收縮

The analysis shows that in most low-fertility countries, entry into marital union is being increasingly postponed, causing a considerable contraction of the childbearing span

分析显示,在大多数低生育率国家,人们日趋推迟结婚,导致育龄期大大缩短。