But in good times sons were a better bet because they could father more children.

但到了食物充足的时期，男性由于可以成为更多孩子的父亲而更有价值。

youdao

But in good times sons were a better bet because they could father more children.

但到了食物充足的时期，男性由于可以成为更多孩子的父亲而更有价值。

youdao