動詞 blunder:

1. commit a faux pas or a fault or make a serious mistake
   同義詞：sin, blunder, boob, goof
2. make one's way clumsily or blindly
   同義詞：fumble, blunder
3. utter impulsively
   同義詞：blurt out, blurt, blunder out, blunder, ejaculate

1. I've made an awful blunder.
   我做了一件大錯特錯的事。
2. And so I say, when I see you with anything on your mind, that I feel quite sorry you haven't got somebody better about you than a blundering young rough-and-tough boy like me, uncle, but hasn't got the way.
   所以我說，當我看到你有什么心事的時候，我就感到非常難受，除了我這樣常常出亂子的粗魯小伙子之外，你跟前就沒有一個更好的人了。