出生率

Birth rates are notoriously difficult to predict.

众所周知，出是很难预测。

The birthrate in the city has been decreasing.

该市出一直持续下。

2Mean values of leaf natality(A)and leaf mortality(B).

图2叶出(A)和死亡(B)平均值 Fig.

The birthrate is on the decrease.

人口出在下。

The birthrate is down this year.

今年出下。

The birthrate is on the decline.

出在下。

Increasingly, worried European governments are crafting natalist policies to nudge couples to have more children, from offering better child care to monthly stipends keyed to family size.

逐渐，欧洲政府编织出政策以推动夫妻有更多小孩，从提供更好孩童照顾到针对户量每月津贴。