oddity

The museum is full of historical oddities, like a clock that runs backwards.

(Chinese) 博物馆里充满了历史上的奇闻异事，比如一个向后转的钟。

In a small town like this, a stranger wearing a purple cape is quite an oddity.

(Chinese) 在这样的小镇上，一个穿着紫色斗篷的陌生人真是个怪人。