to occur
01
发生, 出现
to come to be or take place, especially unexpectedly or naturally
Intransitive: to occur
例子
Natural disasters, such as earthquakes, frequently occur in seismic regions.
自然灾害，如地震，经常在地震带发生。
例子
Minerals like quartz and feldspar occur in many types of rocks.
像石英和长石这样的矿物在许多类型的岩石中出现。
词汇树
cooccur
occurrence
occurrent
occur
