occur

A third of accidental deaths occur in the home.

有三分之一的意外死亡发生在家里。

The explosion occurred at 5.30 a.m.

爆炸发生在清晨5点30分。

These snails do not occur on low-lying coral islands.

这些蜗牛不会出现在低洼的珊瑚岛上。