He collared the thief after a chase.

他追上那个贼， 扭住了他的领口。

I was slowly closing on the runner ahead of me.

我慢慢追上了在我前面的人。

None of the competitors could catch up with the untiring runner who was in the lead.

有个参赛者能追上那个不知疲倦的领者。

As he walked away towards his car she wanted to run after him, but she felt frozen, riveted to the spot.

他转身向车子走去时,她想追上去,自己的身体好像僵了,步也挪不动。