appearance/əˈpɪərəns/
n.1. 出现;露面His sudden appearance surprised her.他的突然到来使她很惊讶。
The principal's appearance at the party didn't seem to be very welcome.校长在聚会上露面似乎不是很受欢迎。
2. 外貌;外观He had an unhealthy appearance.看起来他身体不太好。
3. 表面现象;外表Don't judge by appearances.不能以貌取人。