run after

US /rʌn ˈæf.tər/
UK /rʌn ˈæf.tər/
"run after" picture
1.

追逐, 追趕

to chase or pursue someone or something

:
The dog loves to run after squirrels in the park.
這隻狗喜歡在公園裡追逐松鼠。
She had to run after her child who suddenly darted into the street.
她不得不追趕突然衝到街上的孩子。
2.

追求, 追逐

to try to achieve or obtain something, often with great effort

:
Many young people run after fame and fortune.
許多年輕人追求名利。
He's always running after the latest trends.
他總是追逐最新的潮流。