不了解

I have no idea about what these youngsters have in their minds.

我不了解这些年轻人的脑子里想的是什么。

But the All-Russian Opinion Research Center this year, the survey shows that these young people infected with HIV do not have regular HIV screening of the habit of not understanding AIDS prevention and control measures.

但全俄民意研究中心今年的一项调查显示，这些感染艾滋病病毒的年轻人并没有定期进行艾滋病病毒检查的习惯，也不了解艾滋病防治措施。

The biggest acquisitions so far have been companies in oil and natural resources, such as Tata Steel's acquisition of Anglo-Dutch rival Corus, the owner of the former British Steel, and similar takeovers by other Indian and Chinese companies.

除此之外还有一场争论，争论的一方认为，与来自曾被称作&第三世界&国家的公司交往是一种耻辱，另一方则认为，支持这种观点的人不了解21世纪全球贸易发展的趋势。

Wall-out faucet can be hidden in the ceiling or sidewall of the bathtub, from a tap and drip tray of two parts, do not understand people who thought it was an exquisite ornament mounted on the wall above the bathtub.

墙出式龙头可隐身在天花板或浴缸的侧壁上，由出水嘴和滴水托盘两部分组成，不了解的人还以为是一个精致的装饰品镶嵌在浴缸上方的墙壁上。

Not knowing color contrast and harmony.

不了解色彩的对比和统一。

He didn't know his own company. White man owned it, so they owned him.

可惜他根本不了解自己的公司，那家公司后来成了白人的，他也一样。

Understanding of the singers on the title and cover design just to make his own judgments.

对不了解的歌手，就只凭歌名和封面设计来作判断。

Many people do not die, what is mold?

很多人对模具不了解，什么是模具？

Without understanding the underlying layers of the problem, we cannot gauge the difference and decide which one is better.

东西方智慧的巨大差异，其根源是两种不同文化所造成的，不了解这些深层问题，我们将无法理解这种差异，及哪种好或不好。

Through my research work, I have collected more than 800 allusions.

不了解这些典故，就可能会碰到语言理解上的障碍。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。