他在路边摊买了一个山寨的名牌手表。

He bought a ___knock-off of a famous brand watch at the street stall.

我们五点就可以收工了。

We can ___knock off at 5 o'clock.

这家商店把新款手机的价格降了200元。

The store ___knocked 200 yuan off the price of the new phone.