1.box office 票房
The film flopped badly at the box office.
这部电影票房惨淡 。
2.think twice 再三考虑
I must think twice before I can promise.
在我答应之前,我必须重新考虑一下 。
3.annual rate 年利率
The annual rate of inflation in Britain has risen to its highest level for eight years.
英国的年通货膨胀率已升至8年来的最高水平 。
4.legal force 法律效力
Binding is the legal force to impose UN resolutions on the Member States.
约束力是指联合国决议对成员国具有法律效力 。