quirk

怪癖、小毛病、癖好

One of his quirks is arranging books by color.

他的怪癖之一就是把書按顏色排列。

奇特之處、特點

The old house has a few quirks, like doors that won't close.

這棟老房子有些奇特之處，比如關不上的門。

巧合、機緣、陰錯陽差多用於 a quirk of fate 等說法

By a strange quirk of fate, they met again years later.

因為命運的奇妙巧合，他們多年後再度相遇。

上揚、微微一翹文學

Her lips quirked as she read the note.

她讀著那張紙條，嘴角微微一揚。