knock down

1.Why are they knocking down the wall?

他们为什么?

2.A hard blow knocked the boxer down.

对方猛烈的一拳这个拳击手击倒。

3.A mahogany table was knocked down for five pounds.

木桌作价五英镑被拍卖了。

4.The crowd jeered when the boxer was knocked down.

当那个拳击手被打倒时, 人们开始嘲笑他。

5.The portable device easily knocks down.

这种轻便装置容易卸。

6.The auctioneer knocked the bureau down to a furniture dealer from York.

拍卖者写字台卖给从约克来的家具商。

7.There was a low protecting wall to knock down the heat blasting from the pit of the furnace.

有一堵低矮的护壁挡住从炉膛里喷出的火焰。

8.I drove down another back road which will run next to the expressway and saw a frontloader knocking down a house.

我顺着与这条高速公路并行的另一条土路开过去，看到一台推土机正敲倒一幢房子。