Never judge a person by his appearance.

人不可以貌相。

《新英汉大辞典》

So often we judge the proverbial book by its cover and we judge people by their appearance.

所以我们经常从封面评判一本重要的书或者我们从外表去判断一个人。

youdao

It's not reliable to judge a product only by its appearance.

单凭外观来判断一个产品是不可靠的。

youdao

You should not judge something only by its appearance.

VOA: special.2009.08.30

One of the toughest challenges was helping each of our team members learn to ignore their own inclination to judge people by appearance or behavior.

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