Expressing Past Experience
S + V + 过 + (O)Use verb + 过 to talk about an action that has happened at least once in the past, usually emphasizing the experience. Often used with time words such as 以前 (before).
我以前听过这个故事。
I have heard this story before.
你知道这个地方吗?我去过。
Do you know this place? I have been there.