Two policemen run after the robber.

两名警察追赶强盗。

They were obliged to run after him continually, now left, now right, wherever his legs took him.

她们不得不不停地跟着他跑，一会儿左，一会儿右，紧紧跟着他。

The old woman frettingly called out: "Brigida, run after her."

老奶奶焦急地喊道：“快追上去，布丽吉特。”

He went away to his own country, and the poodle had to run after him.

他回到了自己的国家，狗不得不跟在他后面跑。

If you run after two hares, you will catch neither.

两只兔都赶，一只也逮不着。