The self is the only knowable existent.

自我是唯一可知的存在物。

This policy, they say, is at best confused and at worst non-existent.

他们说这项政策说好听点是混乱不清，说不好听点就是根本不存在。

Manners nowadays in metropolitan cities like London are practically non-existent.

如今在如伦敦这样的大都市中，礼仪实际上是不存在的。

Manners nowadays in metropolitan cities like London are practically non-existent.

如今在如伦敦这样的大都市中，礼仪实际上是不存在的。

The reason for this is easy to recognise: in nature, the existent organisms either adapt or are regularly replaced by new types.

原因很容易理解：在自然界中，现存的生物要么适应环境，要么被新物种取代。

Their remedy lay within the range of existent technology.

他们的补救措施在现有科技范围内。

Hospital beds were scarce and medicines were practically non-existent.

当时医院病床紧缺，药物根本所剩无几。

Though no fault of their own, they can suddenly find their productivity deteriorating or quality control non-existent.

虽然不是他们自己的错，但他们会突然发现自己的生产率下降或质量管理失控。

"The evidence for kitelifting is non-existent," says Willeke Wendrich, an associate professor of Egyptology at the University of California, Los Angeles.

加州大学洛杉矶分校埃及学副教授韦利克·文德里希说：“没有证据证实（古埃及人利用）风筝抬起重物。”

The Chinese doctor took my pulse and asked to see my tongue, both of which were new experiences to me because they are both non-existent in Western medicine.

中医给我把脉并要求看我的舌头，这对我来说都是全新的经历，因为在西医中，这些都是不会有的。

Another challenge for more than a million of the most qualified farm workers and managers is a non-existent path to citizenship — the greatest barrier to building a farm of their own.

对于100多万合格的农场工人和管理人员而言，另一个挑战是他们没有办法拥有市民身份——这是他们建立自己农场的最大障碍。

Without thoughts the mind is non-existent.

没有思想，就没有头脑。

Hate crimes against them are almost non-existent.

因为憎恨而针对他们的犯罪几乎是不存在的。

Absolute non-killing is non-possible and non-existent.

绝对的不杀生是不可能也是不存在的。

You are trying to persuade me that the non-existent exists.

你想说服我不存在是存在的。

They will point to a non-existent location in the file system.

它们会指向文件系统中并不存在的一个位置。

The example shown in Listing 2 below, copies a non-existent file.

下面的清单 2 展示的例子复制了一个不存在的文件。

Traceability among information elements is either limited or non-existent.

信息要素之间的可追溯性是受限的，或不存在的。

It looks as if their core business is a solution to a non-existent problem.

看起来，它们的核心业务是对一个更本不存在的问题的解决方案。

In fact, progress in all these areas has been slow or almost non-existent.

实际上，所有这些领域的进展要么很慢要么几乎没有。

Many think the non-existent weapons of mass destruction were a pretext, too.

很多人认为子虚乌有的大规模杀伤武器也不过是一个幌子。

Certainly, I thought, the human spirit can't be in error when it is non-existent.

当然，我认为，人类的精神在它还是非存在的时候是不可能犯错的。

Much x86 hardware has poor, limited, or non-existent support for ECC memory.

许多x86硬件只对ECC内存提供可怜的、有限的支持，甚至不提供支持。

My German is practically non-existent and nobody in the bar spoke any English.

我的德语实际运用是不行的，酒吧里又没有人会说英语。

They're working off of an imagined use case, with an invisible and non-existent user.

他们开发出的是想象的用例，以及看不到和不存在的用户。

However, you can access potentially non-existent entries safely, using the get function.

不过，您可以使用get函数，安全地访问一个可能不存在的条目。

Current pension systems are all too often unsustainable, partial, fragmented or non-existent.

当前的养老金体制通常不具有可持续性、片面、支离破碎或根本不存在。

External credit will be scare to non-existent, so Greece will have to live within it means.

国际信用恐怕将不复存在，所以希腊不得不过上一段量入为出节衣缩食的日子。