occurrence

n. 发生,事件,发现

An unforeseen event that disrupts the normal course of things; an inopportune occurrence.

意外扰乱事物正常进程的意外事件；不凑巧发生之事

It is more a made-up story than a real occurrence.

那是杜撰的故事，而不是真实发生的事情。