blunder的基本意思是“瞎闯,乱闯”,其后常接into, through, out等。引申指“犯大错”。

用作不及物动词
▲S+～(+A)
Without my glasses,I blundered into the wrong room.我没戴眼镜,跌跌撞撞地走错了房间。
He really blundered when he insulted the boss's wife.他侮辱了老板的妻子,真是犯了一个大错。
用作及物动词
▲S+～+n./pron.
◇ 用于be ～ed结构
Several of the accounts were blundered by that new assistant.那个新来的助手把好几笔账搞得一团糟。

blunder, bumble, flounder, stumble, trip
参见stumble条。

［同义词］ n. error, fault
［词源］＜中古英语blunderen(眼被遮住看不见而犯错误)

blunder的基本意思是指因无知、粗心所造成的大错误、大娄子、大失误。

I saw that I had been guilty of a careless blunder.我意识到自己因疏忽而酿成大错。
Our goalkeeper committed a stupid blunder.我们的守门员犯了个愚蠢的错误。