不可或缺

On the bassis of sublating and rallying the tradition morality, we should cultivate the moral rules of socialism marketable economy, establish the new conceptual system, cultivate the culture about contract, all of these is one of primary channels of restoring trust.

引导关系运作走向良性循环，设立信用记录与调查的商业化运作机制，提高全民族的思想道德素质，以及培育市民社会与社区文明等辅助手妾，是信任重建不可或缺的一着。

Shuting's love poetry is significant works in the history of Chinese love poetry.

舒婷的爱情诗是中国爱情诗史上不可或缺的力作。

They are the key scavengers in this lake.

它们是湖里不可或缺的&清洁工&

As satyrs are twisted and corrupted, violence and depravity are inseparable parts of their nature.

萨特那扭曲又腐朽，暴力又堕落的本性是不可或缺的。

To illustrate the sort of conceptual analysis that might do this, Jackson invites us to "suppose that the right account of the semantics of 'water' is that it is a rigidified definite description meaning roughly 'stuff which actually falls from the sky, fills the oceans, is odourless and colourless, is essential for life, is called "water" by experts,..., or which satisfies enough of the foregoing'."

要刻画这类概念分析，可以这样做，Jackson希望我们&假设对&水&的正确的语义说明就是明确描述为粗略的&材料，来自天空、汇集在江海，无色无味，对生命来说不可或缺，被专家称为『水』，……，或足以满足前述的东西&&(1993， 39)。

Now respelled and capitalized, Google is an essential part of online life.

现在这个单词拼写改了一下，再进行注资，Google成了网上生活不可或缺的一部分。

One of the most essential requisites in the accomplishment of any important work is patience.

要完成重要工作任务的一个不可或缺的要求就是耐心。

Forgiving needs to come into picture with successful marriage.

成功的婚姻中宽容是不可或缺的。

In an era when two out of three young adults is having sexual relations before the age of 19, this research is offering a very clear picture that parenting skills play an integral part in teenagers and whether or not they choose to engage in sexual activities at a young age.

处于这个有三分之二年轻人在19岁之前就有性关系的年代，这项研究提供了一个非常清晰的图像，就是在青少年中管教技巧发挥了不可或缺的作用和他们在年轻的时候是否选择参与性行为。

Collection, preservation and use of picture files play a very important role in history compilation and revision, patriotic education, picture album publication and university development.

重视与开展高校照片档案的收集、保管和开发利用，对于编史修志、进行爱国主义教育以及出版刊物画册、推进高校建设和发展都具有不可或缺的作用。

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。