know 四级六级

He knows how to manipulate public opinion.

他懂得如何操纵舆论。

The question is in abeyance until we know more about it.

问题暂时搁置，直到我们了解更多有关情况再行研究。

He wore a look of abstraction and I knew his thoughts ware far away.

她显出心不在焉的样子，我知道他的思绪已飞向远方。

She had been cut adrift from everything she had known.

她远离了她所熟知的一切。

He knew how the traffic congested at the junction of Seventh Avenue and Forty-second Street.

他知道在第7街和第42街交叉处交通是多么拥挤。

I know one investment banking boss who penalises underlings for lobbying crassly.

我认识的一位投行老板就会惩罚那些过分游说的下级。

He was well known for his adherence to the rules.

他因遵循这些规定而出名。

Asteroids,also known as “minor planets”,are numerous in the outer space.

小行星,亦称为“小型行星”,在外太空中不计其数。

I always knew he was awfully gone on you.

我一直知道他深深地迷恋着你。

There was only one absentee because everybody knew the meeting was very important.

只有一个人缺席，因为大家都知道这个会议非常重要。

What do professors and academics sitting in their ivory towers know about the real world?

那些坐在象牙塔里的教授和学者对真实世界又知道多少？

Basic, acidic extrusive and volcanoclastic rocks are known as the main rock types.

石炭纪末期本区的岩浆活动开始,早二叠世晚期和晚二叠世早期是两个主活动期。

He may be rich for aught I know.

他也许有钱但我一无所知。

He bamboozled his professors into thinking that he knew the subject well.

他欺骗了他的教授，使教授认为他很了解这门学科。

I don't know the cause of his abrupt leave.

我不知道他突然离去的原因。

Formerly it was known as abscisin II or dormin.

脱落酸以前被称作脱落素II或休眠素。

I have some acquaintance with English, but I do not know it well.

我稍懂些英语, 但并不精通。

Knowing furniture collectors bought American antiques before the prices soared.

老练的家具收藏者在价格飞涨之前购买了美国古董。

Don’t ask him to organize things! He doesn’t know his arse from his elbow!

千万让他来组织，他一窍不通。

Nobody else knows barring you and me.

除你我之外无人知道。