knock off

停止做某事, 下班, 匆匆完成, 减少, 抢劫, 复制

例句与用法：

It's after five; let's knock off.

已经五点多了; 下班吧

We knock off at 12:30 for lunch.

我们十二点半时停下工作去吃饭。

详细释义：

1. 撞倒; 打掉

The little girl knocked the glass off by accident.

小女孩不小心碰落了玻璃杯。

2. 减去

They knocked off five dollars from the price.

他们把价格降低了五美元。

3. 停止; 歇工

Let's knock off now.

咱们现在歇一会儿吧。