不可否认的

There is no denying that for some middle-class Americans, the past few years have indeed been a struggle.

不可否认，对于一些中产阶级的美国人来说，过去的几年过的相当困难。

As a prevalent proverb saying " the mentality for pulchritude is applicable to any one", from the time of primitive age, people have started to pick up some natural raw materials, most of which have chromatic colors or exotic configurations, to embellish their simple furniture, hunting tools, also the clothes people dress themselves, so on and so forth.

不可否认，这个话题写"否定"符合正常价值观和正常思维，比较容易找到地方下手，但是平常我们在训练准备作文时，应该在遇到这类"难于从反面论证"的题目尽量摈弃这种正常思维，而锻炼自己的"创新思维"，即敢于对自己的"陈规思维"说"不"！

Oftentimes, I found myself a bit disenchanted with Boswell as a person(he seems to embody so many human weaknesses) but he is a remarkable relator of events, characters, conversations, and situations.

这让我有时对他感到厌烦（人类的大多数缺点他都像是占有了）--但不可否认，他是个出色的记录事件、人物、对话和境遇的传记家。

The people around him of course including me,were laughing into tears, but my friend just shruggled his shoulders, and murmured to himself:ooh,if I got a surprize someday, what will you guys say to me, when that moment coming ,don't tell anybody that you know me !

看了三年高校毕业生的选择，我总算知道了，中国高校毕业生选择逃避就业压力的选择竟然是考研究生，考公务员，还都美其名曰，我想深造，不可否认，这样的人的确有，可是你知道吗？

Whether it be that their antipodal situation has affected their brains, or whether it is the mind of the observer himself that has hitherto been wrong in undertaking to rectify the inverted pictures presented by his retina, the result, at all events, is undeniable.

不论是当地人们和他在地球的位置正相对，影响了他们的大脑，或者他这个观察者本身一直以来都从来没有正确地翻转自己视网膜所成的像，结果都一样不可否认。

The scheme not only expands the function of undeniable digital signature by verifying a signature without exposing any knowledge,but also improves confirmer digital signature due to its much more simplicity than the latter in practice and the significant feature is that it does not need the participation of the third party.

数字签名已经广泛使用于电子商务及网络安全中。数字签名可用来保护信息产品的版权，但普通的数字签名很容易被复制，为了防止数字签名的传播，Chaum[3 ] 引进了不可否认数字签名。

Despite the undeniable economic prosperity it has brought to many host countries, I would argue that the overall impact of international holidaymaking has in fact been negative.

尽管经济繁荣的不可否认它给许多东道国，我会认为的总体影响国际假日发展已经事实上是否定的。

XML Security technology can guarantee data of being transported integrated , confidential and nonrepudiation.

XML安全技术能保证被传输数据的完整性、真实性、不可否认性，它可以弥补传统安全技术所存在的不足，能有效地增强WEB资源的安全性。

Based on the verifiable encryptions with blind decryption proposed above, fair nonrepudiation protocols with on-line and off-line semi-trusted third party are proposed respectively.

利用前面提出的盲解密的可验证加密方案，设计了使用在线和脱线半可信第三方的不可否认公平交换协议。

Along with the acceleration of China's modernization process, however, Dong culture is immerging more and more into the modern civilization while losing its own characteristics at the same time.

但是不可否认，伴随着中国现代化进程的不断加快，侗族在认同现代文化的同时，本民族的优秀传统文化也在逐渐丧失。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。