go after 尾随某人，追击

go after 后面如果接人物名词的话就会表示追上或逮捕某人，如果 go after 后面接事物的话就表示追求某物。

例句：

I had to go after her to the airport.

我不得不追她到机场。

Do you want to go after her?

你想追求她吗？

I see something, I like it, I go after it.

我只要看到喜欢的，就会毫不犹豫地追。

对话：

A: Why did Carl leave the party early?

为什么卡尔走得那么早？

B: He went after his girlfriend. She left early too.

他去追他女朋友了，她也走得很早。