Happened
v. 发生（happen的过去式, 过去分词）
🗣️ 情景例句
Notices are displayed on the bus asking people not to smoke.
公共汽车上张贴着请勿吸烟的公告。
Have you drunk any fruit juice.
你喝过果汁吗？
I'm sorry, but I don't have any with me now.
真抱歉，我现在身上没带。