成语言简意赅，意蕴丰富，表现力强。说话或写文章时，能适当用上一些成语，常常可以收到言简意丰的表达效果。然而，成语一般都有固定的含义和用法，如果不理解它的意思，不明白它的使用环境，随便使用往往容易出现错误。具体说来，成语误用主要有不合句意、语义矛盾、望文生 The language is concise, rich in meaning and expressive. When you speak or write an article, you can use some idioms as appropriate, and you can often receive succinct expressions. However, idioms generally have fixed meanings and usages. If you do not understand its meaning and do not understand its use environment, it is often prone to errors. Specifically speaking, the misuse of idioms mainly includes illegitimate meaning, semantic contradiction, and Wang Wensheng.