you can't judge a book by its cover
中文释义
不能仅凭外表判断事物
You shouldn't form opinions based solely on appearances.
常用搭配
- looks can deceive人不可貌相
- don't judge by looks勿以貌取人
- appearances mislead外表靠不住
例句
- He seems shy, but you can't judge a book by its cover.他看着腼腆，可别以貌取人。
- That plain app is powerful; you can't judge a book by its cover.那款朴素的应用很强，别看表面。