When people got richer, families got smaller; and as families got smaller, people got richer.

人们日渐富有，家庭便逐渐缩小；而家庭缩小了，人们也就越来越富裕。

youdao

When people got richer, families got smaller; and as families got smaller, people got richer.

人们日渐富有，家庭便逐渐缩小；而家庭缩小了，人们也就越来越富裕。

youdao