bump into -用法

bump into

1．meet by chance 偶然遇到

I bumped into an old friend in town today．我今天在城里偶然碰到了一位老朋友。

2．strike or knock against violently猛击，猛撞

He bumped into a wall as he hurried along not watching his steps．他匆匆赶路，不小心撞在一堵墙上。