n.輕率粗心的人；冒失鬼

He committed an astonishing blunder. 他犯了一個驚人的錯誤。

I made a terrible blunder in introducing her to my husband. 我把她介紹給我的丈夫是犯了一個極大的錯誤。

His blunder would certainly queer his chances of promotion. 他犯的大錯肯定會毀了他晉升的機(jī)會。

John is a bit of a dangerous blunderer. 約翰是一個很危險而且經(jīng)常壞事的人。

His carelessness results in a serious blunder. 他的粗枝大葉導(dǎo)致他犯了一個嚴(yán)重錯誤。

History will ever throw this blunder in his teeth. 歷史將永遠(yuǎn)譴責(zé)他的這一錯誤。