to walk in on
[phrase form: walk]
01
无意中进入, 撞见
to enter a place and accidentally discover someone in a private moment or activity
例子
We accidentally walked in on the confidential meeting; the door was left open.
我们不小心闯入了机密会议；门是开着的。
The children often walk in on their parents having discussions about adult matters.
孩子们经常撞见他们的父母在讨论成人问题。
