nut

n. 坚果,螺母, 螺帽,难对付的人(事)
vi. 采坚果

I am a Clark Gable nut: I have seen all his films.

我是克拉克·盖博的影迷，我看过他演的所有影片。

Cashew nuts and walnuts are both nuts.

腰果和核桃都是坚果。