Occurrence
01
事件, 发生
something that happens or exists
02
事件, 发生
an event or incident that happens or takes place, often referring to specific instances observed or recorded
例子
The occurrence of thunderstorms disrupted the outdoor concert.
发生的雷暴扰乱了户外音乐会。
He recorded every occurrence of migratory birds in his journal.
他在日记中记录了候鸟的每一次出现。
词汇树
nonoccurrence
occurrence
occur



























