The English idiom "don't judge a book by its cover" is a metaphorical phrase which means "you shouldn't prejudge the worth or value of something, by its outward appearance alone".The New Dictionary of Cultural Literacy, 3rd ed.
双语例句
1
Don'tjudgeabookbyitscover.
不要从封面来评价本书。
2
Don'tjudgeabookbyitscover only.
不要只通过封面去评判一本书。
3
B. Don'tjudgeabookbyitscover. Do you know his experience?