Money is not essential to happiness.

金钱对于幸福并非必不可少。

It is essential to keep the two groups separate.

将这两组隔开是完全必要的。

It is essential to feel at ease with your therapist.

与治疗师在一起时，关键是放松心情。

Cooperative activity is essential to effective community work.

要把社区工作做好，协作活动是必不可少的。

It will be essential to establish how the money is being spent.

搞清这笔钱是如何被花费的将至关重要。

Such inclinations are essential to our survival.

这种倾向性对我们的生存来讲至关重要。

Prioritize what is essential to their best advantage.

优先考虑对他们最有利的重要因素。

Speed, of course, is essential to the drive-through experience.

诚然，速度对“免下车”体验来说是很重要的。

The geometry of the game, however, is essential to understanding it.

然而，游戏的几何结构是理解它的必要条件。

Creating this sanctuary is a bold move that the people of Palau recognise as essential to our survival.

建立这个保护区是一个大胆的举措，帕劳人民认为这对我们的生存来说至关重要。

Creating this sanctuary is a bold move that the people of Palau recognize as essential to our survival.

建立这个避难所是一个大胆的行动，而帕劳人民认为，这是我们生存的必要条件。

As the family increases in size, it is essential to add more insurance on the breadwinner to protect the dependents.

随着家庭规模的扩大，为养家糊口的人增加保险以保护其家属是有必要的。

Instead, it asks doctors to advise parents before their babies turn two that play is essential to healthy development.

相反，这要求医生建议父母，在孩子两岁以前，玩耍对其健康发展至关重要。

This capacity for increased expressiveness, in fact, was essential to the Romantic style that dominated 19th century music.

事实上，这种更高级别的表现力对于主导19世纪音乐的浪漫主义风格来说是必不可少的。

Perhaps struggle unfolds first, not at an economic or social level, but over the appropriation of air, essential to life itself.

也许首先展开的不是在经济或社会层面上的斗争，而是为占有对生命本身必不可少的空气而斗争。

But most experts agree that some research activity is essential to keep the staff and their students in touch with the latest developments in their subjects.

但是，大多数专家认为，为了让教职工和他们的学生了解他们学科的最新发展，这些研究活动是至关重要的。

Since most planetary scientists believe that water is essential to life, the presence of jarosite means that one prerequisite for life was once present on Mars.

由于大多数行星科学家认为水是生命的基本要素，因此黄钾铁矾的存在意味着火星上曾经存在出现生命的先决条件之一。

The agreement is essential to spurring economic growth around the world.

这项协议对于促进世界经济的增长是至关重要的。

It is essential to build up the military option and show that this is not a bluff.

重要的是准备军事解决途径来证明这并不是虚张声势。

Some cautions must be mentioned—for example good tools are essential to do the job well.

有些警告一定得说，如：工欲善其事，必先利其器。

It was absolutely essential to separate crops from the areas that animals used as pasture.

把庄稼与牲畜的放牧区分开至关重要。

For pictures of people behaving naturally, not posing for the camera, it is essential to shoot unnoticed.

要拍摄人物表现自然、不对镜头摆姿式的照片，抓拍很关键。

It is essential to our well-being, our health, our happiness.

它对我们的幸福、健康和快乐至关重要。

Students' inner motivation is essential to their developments.

学生的内在动力对他们的发展至关重要。

Catching to fashion is not essential to the happiness of all women.

赶时髦并不是对所有妇女的幸福都重要。

The tannins are part of the defense mechanism that is essential to longevity.

单宁酸是防御机制的一部分，对长寿至关重要。

Generally, high expectations from others are essential to students' development.

一般来说，他人的高期望值对学生的成长至关重要。

This does not apply to everyone, so it is essential to establish your own rhythm.

这并不适用于每个人，所以找到自己的节奏很重要。

Generally, students' inner motivation with high expectations from others is essential to their development.

通常来说，学生们的内在动力和他人的高期望都对他们的成长至关重要。

Physical activity can improve blood flow to the brain, fueling memory, attention and creativity, which are essential to learning.

体育活动可以促进血液流向大脑，提高学习必需的记忆力、注意力和创造力。