查询词典 knock

I heard a knock at the door.

我听到了敲门声。

I wish you wouldn't knock at the table again .

我希望你不要再敲桌子了。

It's impolite to knock at the door in that way.

那样子敲门是很不礼貌的。

There is a big knock at the door.

有大的敲门声。

Did you hear knock at the door.

你听到敲门声了吗？

We all heard a knock at the door .

我们都听到敲门声了。

I heard a knock at the door, so I got up and walked to

我听到有人敲门，所以我起身向门口走去。

I hear someone knock at the door.

我听见有人敲门了。

Do you hear the knock at door?

你听到敲门声了吗？

I don't knock that approach at all.

我并不指责这种方式。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。