duff
adj
(Brit sl 俚) worthless or useless 无价值的; 无用的. duff, v (Brit sl 俚)
1 [Tn] mishit (sth), esp in golf; bungle 未击中(某物)(尤指高尔夫球); 弄糟(某事)
He duffed his drive off the first tee. 他开球第一杆就未击中.
2 (phr v) duff sb up punch or kick sb severely 狠打或狠踢某人.
🗣️ 情景例句
Hmm. I can't remember.
嗯, 我记不起来了。
We have thirty minutes to kill.
我们有三十分钟空闲时间。
Punctuality is a necessary habit in all public affairs in civilized society.