Bruise

磕───Knock;伤───injury

You've been whistling that same tune all morning. Knock it off, will you?───整个上午你说来说去都是老一套, 别再讲了, 好不好?

He was planning to knock off the library.───他正计划盗窃图书馆.

Even though they weren't expecting me, they managed to knock up a marvelous meal.───他们虽然没想到我要来, 但还是设法匆匆做了一顿丰盛的饭.

I'll knock ￡3 off the price of the dress if you'll take both dresses.───两套衣服都要的话那我就把价钱减少三英镑.

The price was knocked down to ￡3. Perhaps he'll knock the price down a little if the glass is broken.───价格降到了三英镑. 如果玻璃有破损,或许他还会再降点儿.

You don't have to knock—just walk in.───不必敲门—进来就是了。

Knock before you enter.───进来前先敲门。

It's time to knock off.───该收工了.