Why are they knocking down the wall?

他们为什么在拆墙?

A hard blow knocked the boxer down.

对方猛烈的一拳将这个拳击手击在地。

A mahogany table was knocked down for five pounds.

红木桌作价五英镑被拍卖了。

The crowd jeered when the boxer was knocked down.

当那个拳击手被, 人们开始笑他。

The portable device easily knocks down.

这种置容易拆卸。

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

拍卖者将写字台卖给从约克来的家具商。

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。

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，看到一台推土机正在敲一幢房子。