happen
ˈhæpən verb
4
sb/sth happens to be sth
used when telling someone something in an angry way 某人/某物碰巧 (凑巧 )是…〔表示恼怒〕
5
as it happens/it just so happens
used to tell someone something that is surprising, interesting, or useful 碰巧,正巧〔用于告诉某人惊讶、有趣或有用的事〕
7
whatever happened to sb/sth?
used to ask where a person or thing is now 某人/某物哪里去了?