We maintain good habits to keep up good appearance and thereby maintain a good relationship.

我们依靠好习惯来保持美丽的外表，并以此维持良好的恋爱关系。

There's a linguistics standard that has to be maintained.

存在必须要保持的语言标准。

All the while, she maintained a hobby.

一直以来，她都保持着一种爱好。

So that balance has to be maintained.

因此，必须保持这种平衡。

The lack of oversight made maintaining quality impossible.

缺乏监督使得维持质量成为不可能。

Maintaining this fine balance is called maintaining homeostasis.

保持这种微妙的平衡称为保持内稳态。

Today Mount Rushmore is carefully maintained to prevent cracking.

今拉什莫尔山小心翼翼的维护着，以防山体裂开。

My left arm maintains the brake.

我左胳膊控制车闸。

Although she's always maintained just how important you were.

不过她一直强调您是非常重要的。

Responsibilities generally include supervising study spaces to ensure that a quiet atmosphere is maintained.

职责主要包括看管学习场所，保证安静。

These rights are still maintained today.

今这些权力还在。

More would have appeared, of course, had you maintained the connection.

当然啦，让两根魔杖一直连接，还会出现更多的幻像。

This absolute power will maintain, will be maintained in the family.

这种绝对的权力将会在家族中传承。

What's neat is that they can maintain angular momentum indefinitely.

最酷的是它可以永久性地保持角动量。

Panetta says it's important that the military maintain tough standards.

帕内塔表示，军队保持严格的标准非常重要。

But should you use these techniques to constantly maintain a good mood?

但是该不该利用这些技巧一直保持好心情呢？

I'll condemn you internally while maintaining an outward appearance of acceptance.

我会一边在内心谴责，一边在表面上保持接受。

This gave it the ability to maintain focus on a moving target.

这让它能保持对移动物体的聚焦。

First, is maintain the rule of law.

第一，维护法治。

They have expressed willingness to maintain communication.

他们表示愿意保持沟通。