不了解

He cited Japan's Waseda University after a long tracking study reported that the link between the upper and lower levels as a result of industrial chain rule, China's building materials industry and the real estate developers to consume 26.8% of the flow between the cost.

同样，房地产商也与上游产业之间脱节。盛革先生举例说，目前有许多外国品牌在中国做贴牌，有时房地产企业兜了个圈子买回来的高价产品其实就是中国制造，这就是房地产商对上游产业不了解的一个表现。

During this break in the proceedings Pierre noticed that Prince Vassily moved away from his chair-back, and with that same air of being quite sure of what he was about, and of its being so much the worse for others, if they failed to understand it, he did not go up to the sick man, but passed by him and joined the eldest princess.

在暂时休息的时候，皮埃尔看见，瓦西里公爵从椅子背后走出来，那神态表示，他心里知道应该怎样行事，假若别人不了解他，他们的处境就更糟了，他没有走到病人跟前，而是从他身边经过，他去联合公爵的大小姐，和她一起走到寝室深处挂有丝绸帷幔的高高的卧榻那里去了。

How can he chastise me for something he knows nothing about.

他对事情不了解，怎么能责怪我呢！

How can he chastise me for something he knows nothing about?

他？事情不了解，怎？能？怪我呢！

You didn't know Chi-Chi.

你又不了解芝芝

I don't know my children.

我是不了解我的孩子。

I did not understand why his eyes started to glaze over at the mention of Chomsky.

我不了解为什么一提到乔姆斯基的名字他的两眼变得呆滞无神。

I didn't understand why his eyes started to glaze over at the mention of Chomsky.

我不了解为什麼一提到乔姆斯基的名字他的两眼变得呆滞无神。

I do not understand why his eyes start to glaze over at the mention of Chomsky.

我不了解为什麽一提到乔姆斯基的名字他的两眼变得呆滞''。

It is very difficult to confirm the appropriate class number until the original internal structure of dataset is caught on.

如果在不了解原始数据内部结构的情况下，很难给出合适的聚类类别数目。

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。