1、combine

(使)结合;(使)组合;(使)综合

The Church has something to say on how to combine freedom with responsibility.

教会想就如何把自由与责任结合起来发表一下意见。

If improved education is combined with other factors dramatic results can be achieved.

如果把改良的教育体系和其他的因素结合起来，会取得非常惊人的效果。

(使)合并;(使)综合

David Jacobs was given the job of combining the data from these 19 studies into one giant study.

分给戴维·雅格布斯的任务是把这19项研究得出的数据加以综合，使之成为一项大型研究。

Combine the flour with 3 tablespoons water to make a paste.

往面粉里加3大勺水揉成面团。

兼有;兼备

Their system seems to combine the two ideals of strong government and proportional representation.

他们的体制似乎是强有力的政府和比例代表制的完美结合。

a clever, far-sighted lawyer who combines legal expertise with social concern.

兼有法律专业知识和社会责任感的精明而又有远见的律师

2、knock off

使减少；使降低

Udinese have knocked 10% off admission prices.

乌迪内斯队将入场费降低了10%。

He has knocked 10 seconds off the world record.

他将世界纪录缩短了10秒。

从（名单或文件中）删除

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。

下班；收工

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。

What time do you knock off?

你什么时间下班？