“误用”造句

莎士比亚戏剧中的许多诗句被人误引误用
Many lines from Shakespeare's plays are misquoted and misapplied.

我发现在你的信中误用了 who 这个词.
I noticed a misuse of the word " who " in your letter.

这词的误用已约定俗成了.
The wrong use of the word is sanctioned by usage.