1. 使减少;使降低
To knock off an amount from a price, time, or level means to reduce it by that amount.
e.g. Udinese have knocked 10% off admission prices...
乌迪内斯队将入场费降低了10%。
e.g. He has knocked 10 seconds off the world record...
他将世界纪录缩短了10秒。
2. 从(名单或文件中)删除
If you knock something off a list or document, you remove it.
e.g. Tighter rules for benefit entitlement have knocked many people off the unemployment register.
更为严格的救济金申领规定将很多人剔除出了失业登记表。
3. 偷
If someone knocks something off, they steal it.
knock off的解释
e.g. Cars can be stolen almost as easily as knocking off a bike.
偷汽车几乎能和偷自行车一样容易。
4. 偷;盗
To knock off a house, factory, or shop means to break into it and steal money or property.
e.g. ...two nervous teenagers knocking off a cafe?
两个紧张不安的青少年抢了一家咖啡馆?
5. 下班;收工
When you knock off, you finish work at the end of the day or before a break.
e.g. If I get this report finished I'll knock off early...
如果我写完这篇报告,我就会早点下班。
e.g. What time do you knock off?
你什么时间下班?
6. 杀死
If someone knocks someone else off, they kill them.
knock off
e.g. He had many motives for wanting to knock off Yvonne...
他有很多杀伊冯娜的动机。
e.g. People don't just knock one another off like this unless there's big money at stake.
如果不是为了冒险赚大钱,人们不会像这样彼此残杀。