抓住他的袖子

grab onto his sleeve

抓住绳子

grab onto the rope

抓住头发

grab onto someone's hair

犯人被抓住了。

The criminal has been caught.

间谍已经被抓住了。

The spy has been caught.

抓住重要环节

grasp important links

抓住主要意思

grasp the main meaning

抓住事物的本质

grasp the essential nature of the thing

抓住主动权

seize the initiative

认清形势，抓住大好时机

recognize the situation and grasp good opportunities

演员的表演抓住了观众。

The actor's performance entranced the audience.

演员一出场就抓住了观众。

The actor had the audience in the palm of his hand as soon as he stepped onto the stage.