It wasn't really him that I was worried about-i was much more concerned with our sons, one of whom is getting a divorce and the other, looking for a new job.

其实，我并不怎么担心他，儿子才是我真正的担忧所在。我一个儿子刚离婚了，另一个正在找新工作。

youdao

Whom should I call if I am concerned about a side effect?

如果我担心副作用我应该给谁打电话？

youdao

Suitable subjects for the application of today's idea also include anything you are afraid might happen to you, or to anyone about whom you are concerned.

凡是你害怕发生在你自己或是你所关心的人身上的事情，都是应用今天这观念的最佳素材。

youdao

We should be very concerned about with whom North Korea does business.

CENTERFORSECURITYPOLICY: Missile defense funds need support

She said she was working on possible limits to free movement with other EU nations - a "growing number" of whom were concerned about "sham marriages" and other abuses of the system.

BBC: UK will not extend Romania and Bulgaria migration curbs

Like his father, Kim Jong Il, whom he succeeded after his death in December, the young Mr Kim seems less concerned about this than about the survival of the dynastic regime, to which nuclear weapons and ballistic-missile technology have become central.

ECONOMIST: Banyan