concern的prep形式

concern的prep形式是concerning。

concerning

prep.关于，涉及

adj.让人不安的，令人担忧的

He asked several questions concerning the future of the company.

他问了几个有关公司前途的问题。

All cases concerning children are dealt with in a special children's court.

所有涉及儿童的案件均由儿童特别法庭审理。

His work is full of profundities and asides concerning the human condition.

他的作品充满了有关人类境况的深邃见解和话外音。

News is flying about concerning a royal wedding.

有关皇室婚礼的消息到处传开。

Could I ask you some questions concerning the book?

我可以问你一些关于这本书的问题吗？