happen
动词 happen:
come to pass
同义词:hap, go on, pass off, occur, pass, fall out, come about, take place
happen, occur, or be the case in the course of events or by chance (Santayana)
chance to be or do something, without intention or causation
come into being; become reality
同义词:materialize, materialise
come upon, as if by accident; meet with