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。

The lack of oversight made maintaining quality impossible.

缺乏监督使得维持质量成为不可能。

During the past generation, the American middle-class family that once could count on hard work and fair play to keep itself financially secure had been transformed by economic risk and new realities.

过去的十几年里，美国那些曾经可以依靠辛勤劳动和公平条件维持稳定收入的中产阶层家庭的生活被经济风险和新现实改变了。

He lives on the live fish as you do.

它跟你一样，靠吃活鱼维持生命。

Damage from the 2011 earthquake and tsunami sits untouched.

2011年地啸造成的损害仍然维持那里。

But, the force of geographic conditions peculiar to America, the interplay of the varied national groups upon one another, and the sheer difficulty of maintaining old-world ways in a raw, new continent caused significant changes.

但，受美囯特有地理条件的影响、不同民族间的相互影响以荒蛮的新大陆上维持旧秩序的万分艰难，给新大陆带来了巨大的变化。

Hey, this featherhead kept this family afloat for five years.

五年里全靠个驴脑子 个家才能维持下去。

The bargain is very pure; Employee puts in hours of physical or mental labor and employee draws out life-sustaining moola.

种交易很纯粹；雇员投入数小时的体力或脑力劳动来得到维持生计的薪水。

So I guess we're both entitled to our opinion.

所以我们都有权维持自己的观点。

They can not stay like they are. They have to rectify some things.

他们不能维持原貌。他们必须纠正一些东西。

I explain it on two grounds, I replied. In the first place, because vertical currents, which are caused by differences in the water's salinity and density, can produce enough motion to sustain the rudimentary lifestyles of sea lilies and starfish.

我用两个理由来解释，我回答，第一，因为那些上下垂直往来的水流，由水的不同咸度和不同密度决定，发生一种运动，足以维持百合和星一类的原始基本生活。

School principal Rina Van Niekerk says it is most important to raise every student to the correct educational level and keep them there.

学校校长丽娜·文尼克说，更重要的让每个学生都维持一定教育水平上。

The economy of the country is not viable.

个国家经济难以维持的。

They will be trying to keep order.

他们将设法维持秩序。

No. Nature ensures a balance to everything.

没有。自然界会维持万物的平衡。

Israel seized the Gaza Strip and held it for about 40 years.

以色列占领了加沙地带，并维持了大约40年。

How do you think they're staying afloat?

你觉得他们怎么维持周转的？

In contrast, transactional leaders focus on developing clear structures that tell their followers exactly what is expected of them.

与此相反，维持型领导者更关注发展出清晰的组织结构来明确地告诉下属他们应该怎么做。

Health experts advise that the average women should consume about 2,000 calories a day and a man about 2,500 calories to maintain a healthy weight. Dieters aim for 1,000 to 1,500 calories a day.

健康专家建议，一个成年女人平均每天应摄入大约2000卡路里，一个成年男人每天应摄入大约2500卡路里，以维持健康的体重。而节食者的目标应一天1000到1500卡路里。

Basically, we need to come up with a clear plan; we need to outline specific actions that our company can take to maintain critical business functions in case a pandemic strikes.

首先，我们需要提出明确的计划方案；我们要规划下具体的措施，以防流感来袭时公司能够维持正常业务运作。