chase after

跑去赶上, 追赶

例句与用法：

He never ceased to chase after his dream in his vigorous youth.

在精力充沛的年轻时代他从未停止过追求自己的梦想。

The policeman chased after the burglar but could not catch him.

警察追赶那个窃贼，但是没有逮着他。