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书按颜色排列。

奇特之处、特点

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

这栋老房子有些奇特之处，比如关不上的门。

巧合、机缘、阴错阳差多用于 a quirk of fate 等说法

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

因为命运的奇妙巧合，他们多年后再度相遇。

上扬、微微一翘文学

Her lips quirked as she read the note.

她读著那张纸条，嘴角微微一扬。