bump into
偶遇，碰上
口语·表示偶然遇见某人
英文释义
unexpectedly meet someone
例句
I bumped into my old college roommate at the grocery store yesterday, and we chatted for an hour.
典故来源
字面意为'撞上'，引申为偶然相遇，源自物理碰撞的意象，强调意外性和非计划性。