n.

1. 古怪，怪癖[U]
   I can't understand the eccentricity of Henry's behavior.

   我不理解亨利的古怪舉止。

2. 古怪的行為或習慣[C]
   One of her eccentricities is sleeping under the bed instead of on it.

   她的怪癖之一是睡在床底下而不睡在床上。