noun · a partitioned section or space within a larger structure

这排路灯的间隔非常均匀，看起来很整齐。

noun · a period of time or a physical space between two events or objects

这两趟班车的发车间隔是十五分钟。

to divide or leave a gap of a specific distance or duration

这两座建筑被一条窄窄的小巷间隔开。