measure word, noun, numeral, directional · classifier for rooms

我租了一间单人房。

directional, punctuation, time word · between, among, or within a definite time or space

两人之间没有秘密。

verb · a space, interval, or the act of separating things

这种拼合工艺要求极高，接缝处几乎无间。

directional · to cause friction or alienate people from one another

他在朋友之间挑拨离间，破坏了大家的感情。

verb · to remove excess seedlings to allow for better growth

地里的白菜太密了，需要间一下苗。