Stuff (and Thing)

Stuff 常见于口语，比 thing 更非正式，不可用于写作。

Staff 是不可数名词，表示“东西”时与 thing 用法相似。

Where can we put our stuff?  (our belongings) (very similar to, but more informal than, Where can we put our things?)

She didn’t have much advice to offer. She just told us to learn lots of new English vocabulary and stuff like that.

 

Source 参考：Cambridge.org