occur
🇺🇸
/əˈkɜːr/
🇬🇧
/əˈkɜː(r)/
intransitive verb
B1
to happen
Accidents often occur when people are tired.
事故经常在人们疲劳时发生。
B2
to be found or exist somewhere
These flowers occur naturally in this region.
这些花自然生长在这个地区。
translation
发生, 存在
词形变化
3rd Present
occurs
Past
occurred
Perfect
occurred
Progressive
occurring