happen(happened)
v. come to pass"What is happening?"
同义词：hapgo onpass offoccurpassfall outcome abouttake place
happen, occur, or be the case in the course of events or by chance"It happens that today is my birthday"
同义词：befallbechance
chance to be or do something, without intention or causation"I happen to have just what you need!"
come into being; become reality 同义词：materializematerialise
come upon, as if by accident; meet with"I happened upon the most wonderful bakery not very far from here"
同义词：findchancebumpencounter