专心于英语怎么说

be engaged in...

你好，专心于的英文：be absorbed in；keep one's mind on；devote oneself to

focus on

concentrate on

be immersed/indulged in

专心 [词典] attentive; whole-hearted; be absorbed; concentrate one's attention; attend to; [例句]假如你不更加专心地工作，你将被解雇。If you don't concentrate more on your work you'll be dismissed.

concentrate on

focus on