在这种情况下，维护两个环境会有额外的开销，而且要确保它们保持同步。

In this case there is an overhead of maintaining two environments and ensuring that they remain in sync.

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保持和维护信任也是避免陷入嫉妒的关键因素。

Keeping and maintaining trust is also a key ingredient to avoiding jealous situations.

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我们希望与有关各方保持沟通协调，共同维护六方会谈进程。

We hope relevant parties keep communication and coordination to jointly maintain the Six-Party Talks.

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But they also serve another very important function, and that was the formation and maintenance of a differentiated ethnic identity or in Priestly parlance, the formation and maintenance of a holy peoples separated out from other nations by rules that mark her as God's people.

但是它们也有另外一个很重要的功能，这个功能形成并维护了,一个分化的种族身份，或者用神职人员的说法，这些规则促使了神圣民族的形成和保持,这个民族和其他的城邦区别开来，被标记为上帝的子民。

耶鲁公开课 - 旧约导论课程节选

Although Hobbes is widely taken to be a defender of monarchical absolutism, you will note, in your readings, that he displays a kind of studied neutrality over actually what form the sovereign should take.

尽管霍布斯被广泛地认为是,君主专制主义的维护者，但在阅读中你们会发现，他对国家应当采用何种政体,是保持中立姿态的。

耶鲁公开课 - 政治哲学导论课程节选