二十一

By the middle of the twentieth century, painters and sculptors in

到了二十一世纪中叶，美国画家和雕塑家开始在世界范围内对艺术产生重大

By the middle of the twentieth century, painters and sculptors in

到了二十一世纪中叶，美国画家和雕塑家开始在世界范围内对艺术产生重大影

By the middle of the twentieth century, painters and sculptors in the Unit

到了二十一世纪中叶，美国画家和雕塑家开始在世界范围内对艺术产生重大影响。

By the middle of the twentieth century, painters and scul pt ors in the United States had begun to exert a great worldwide influence over art.

到了二十一世纪中叶，美国画家和雕塑家开始在世界范围内对艺术产生重大影响。

It is therefore necessary to pave the way for responsible multilateralism for the common goal, i.e., the establishment of peace, security, and prosperity in the 21st century.

因此，必要为负责的多边主义创造条件，以达成共同目标──创造和平、安全与繁荣的二十一世纪。

China says it killed no one and that "rioters" were responsible for 21 deaths.

中国说，他们没有杀害任何人，而那些「暴乱之徒」造成二十一人丧生。

Reunifying the motherland is one of the three —great —tasks in the 21thc entury in China, researching the topic has greatly practical significance, too.

实现国家的完全统一，是中国二十一世纪的三大任务之一，因此这个课题也具有重要的现实意义。

The Employer shall , with - in twenty - one days of the date of delivery of such notice either is - sue to the Contractor a Certificate of Completion stating date on which, in his opinion, the works were substantially completed in accordance with the Contract or give instructions in writing to the Contractor specifying all the work which, in his opinion, re - quires to be done by the Contractor before the issue of such Cer - tificate.

发包方应当在收到这种通知之日起二十一天内或者对承包方签发一个以其自己的观点说明工程真正地按合同完成的日期的完工证明，或者以书面形式给承包方以指令，具体说明以他的观点看来在签发这种证明前要求承包方做的一切工作。

We are live a complicated world.Not everything is easy to decide and most things are not 100% certain.this is a very important sentence pattens for communication in the twenty-first century.

我们生活在一个复杂的世界里，并非所有的事情都那么容易就做决定，大部分的事情都不能100%地肯定，所以，在二十一世纪的今天，这个句子就显得非常重要了。

But Mr Chávez's fame stems, too, from his oil-backed claims to be leading a new revolutionary project of "21st-century socialism" that tears up the nostrums of economic liberalism.

但是，查韦斯先生的名声同样也根源于他的原油支持宣言，即委内瑞拉将领导一个反抗&二十一世纪社会主义&新革命事业，因为这个体制毁灭了经济自由化的一切良方。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。