Alice said to Gina, "Why don't you go after him, he's your son."

艾丽斯对吉娜说：“你为什么不追他，他是你儿子。”

《柯林斯英汉双解大词典》

Why didn't she go after him?

为什么她没去找他？

youdao

I want you to go after him, in the asylum.

我想让你在到收容所一躺。

youdao

Can I go home with him after school? Please,Mom? I get bored around here waiting for you after work."

VOA: special.2010.10.30

If someone has stolen from a third party, you can go after him.

如果有人偷了第三方的东西，你也可以抓他。

耶鲁公开课 - 公正课程节选

It is hard to see who else may go after him now.

ECONOMIST: Uganda, Sudan and Congo

Perhaps American special forces will now go after him.

ECONOMIST: Pakistan after bin Laden

Pule is now playing in Austria after his former club Kaizer Chiefs let him go after a litany of run-ins with the law, drug and alcohol problems.

BBC: SPORT | Football | African | SA call up Mabizela