We should not judge people by their appearance.
我們不應該以貌取人。
My brother cares a lot about his appearance.
我哥哥非常在乎他的外表。
The sudden appearance of the stray dog scared the little girl.
那隻流浪狗的突然出現嚇到了小女孩。
The famous singer made two appearances on TV last week.
那位著名的歌手上週在電視上露面了兩次。