Biffs voice roughened as he spoke to the youngster before him.

比前的年轻人说话时声音变得粗哑了。

" I biffed the exam" means I failed it;I didn't do very well.

" I biffed the exam" 意思是我没及格；我考得不是很好。

Both ideas are similar;they relate to failure, when you biff.

这两个想法很相似；当你一时，它们都与失败有关。

Susanne says that she's sure she biffed her exam.

苏珊娜说她确信自己考试通过了。

" To biff" can also mean to fall or to fail at some sort of sporting event or sporting activity.

“To biff”也可以表示在某种体育赛事或体育活动或失败。

" He approached a beautiful woman at the bar, but he biffed when he started talking to her." That could mean that he fell down or it could mean that he failed.

“他在酒吧里接近了一个漂亮的女人，但当他开始和她说话时却犹豫了。 ” 这可能意味着他了， 也可能意味着他失败了。