duffer例句

Waugh was a duffer at cricket.
沃的板球打得很臭。

" Aw, let me go,'she exclaimed angrily . " Duffer. "
“ 呸, 松手! " 她愤怒地叫了起来,"你这个笨蛋.

About morals , I mean , of course, you can't beat the old duffer.
道德方面的问题, 你当然糊弄不了那笨蛋.