One time traveler per family is more than enough. It's dangerous, Clare.

一次旅行整个家庭都去，是很危险的克莱尔。

youdao

Your policy has been one which I fully understand -- I’m not second-guessing -- of one child per family.

你们一直实行一个家庭只生一个孩子的政策——我完全理解这一政策，也不会在这里指手划脚。

youdao

In Thailand, the world's largest rice exporter, some stores are limiting sales to three bags per family to prevent shoppers from emptying shelves.

在世界上最大的稻米出口国泰国，有些商店正在限制每家只能购买三袋大米，以防商店无米可售。

youdao

Most families have two or more cars per family,

大部分家庭平均每家有两辆车或更多，

大众交通枢纽 - SpeakingMax英语口语达人

One has been government policies in place since 1979 to encourage one child per family.

CNN: LITTLE EMPERORS

More than 40% of the population increase is contributed by births beyond two children per family.

BBC: Is India's population policy sexist?

The Chinese government thirty years ago asked a nation to limit child bearing to one per family.

FORBES: China's Growing Problem Of Too Many Single Men