The war separated many families.

这场战争使许多家庭离散。

《牛津词典》

Many families struggle to make ends meet.

许多家庭只能勉强维持生计。

《牛津词典》

Many families break up because of a lack of money.

许多家庭因缺钱而破裂。

《柯林斯英汉双解大词典》

Still,it is a welcomed vehicle in a country where many families of three or four people ride two-wheeled vehicles.

VOA: special.2009.03.28

One useful thing about separating receptors into types or families is that we found that many different receptors work by the same basic underlying mechanism.

我们将受体进行分类的一个依据,就是我们发现,很多受体有相同的作用机制

耶鲁公开课 - 生物医学工程探索课程节选

He left England with many of the royal families, the aristocratic families, who were threatened by the republican armies organized by Cromwell and that had executed the King.

他和许多皇室家庭一起离开了英国，那些贵族家庭，被克伦威尔领导的共和军队所威慑,正是克伦威尔处决了国王。

耶鲁公开课 - 政治哲学导论课程节选

Some 7m animals died, wiping out many families' entire herds and so their livelihood.

ECONOMIST: Nomadism in Mongolia

When they hear about a problem, many families just lock sons or daughters in their rooms.

BBC: Campaign to tackle ethnic drug abuse

Many families try to resolve these disputes without lawyers, as the Shuster heirs did.

FORBES: Heirs of Superman Creators Wage Epic Battle With Warner Bros.