occurs

/əˈkɝː/

动词

（尤指事故及其他意外事件）发生
An accident involving over ten vehicles has occurred in the east-bound lane.
在东向车道上发生了一起涉及十多辆汽车的交通事故。
存在；出现
Minerals occur naturally in the earth's crust.
矿物自然存在于地壳中。