She was becoming indispensable to him.

对他来说她正变得不可或缺。

She made herself indispensable to the department.

她成为这个部门不可缺少的一分子。

Idleness is not just a vacation, an indulgence or a vice; it is as indispensable to the brain as Vitamin D is to the body.

懒惰不仅仅是度假、放纵或恶习；它对于大脑就像维生素 D 对身体一样不可或缺。

These aids would have been indispensable to very early people who would have found the process impossible without some form of mechanical aid.

远古人类会发现在缺少某种形式的机械辅助的情况下，这一过程是不可能实现的，这些辅助对他们来说不可或缺。

Water is indispensable to plants.

水是植物不可缺少的。

Books are indispensable to a scholar.

书籍是学者必不可少的。

Air and water are indispensable to life.

空气和水是生命所必需的东西。

Friendship is indispensable to people's life.

友谊对人的生活是不可缺少的。

Why is marking up a book indispensable to reading?

为什么在阅读过程中在书上做标记是必不可少的呢？

That water is indispensable to life is obvious.

很明显水对生命是必不可少的。

Air, food, and water are indispensable to life.

空气、食物与水是生命所必不可缺少的。

Just as beauty was indispensable to the country.

正如同美对于国家不可或缺那样。

She's become quite indispensable to the company.

她已成了公司里少不了的人。

Senior developers are indispensable to the architect.

对架构师而言，资深开发人员不可或缺。

Both fresh air and clean food are indispensable to us.

新鲜空气和干净的食物两者对我们是不可缺少的。

The belief that education is indispensable to all children.

“教育对于所有孩子是必不可少的”这种观点。

The library is indispensable to the disciplinary construction.

图书馆是学科建设的必备条件之一。

Though money is indispensable to our life, dirty money may drag us into hell.

虽然金钱是我们生活中不可缺少的，肮脏的钱会将我们拖向地狱。

Though money is indispensable to our life, dirty money may drag us into hell.

虽然钱是必不可少的，我们的生活，脏钱可能拖累我们带入地狱。

Notebooks are indispensable to the students the most important learning tools.

笔记本是学员不可缺少的最重要的学习工具。

Reverence is alike indispensable to the happiness of individuals, of families, and of nations.

尊重是个人、家庭和民族的幸福所必不可少的品格。

Locomotive simulator is an equipment indispensable to the development of locomotive control unit.

机车模拟器是开发机车控制装置过程中所必需的设备。

I fully expect this technology to become indispensable to developers of rich healthcare applications.

我完全相信这种技术将成为富医疗保健应用程序开发人员必不可少的技术。

Everybody agrees that scientific research is indispensable to the nation's health, prosperity, and security.

没有人会质疑科学研究对于一个国家的繁荣昌盛和安全稳定是必不可少的。

This alarms many in Britain, a country seen as indispensable to the construction of a serious European defence force.

这点令很多英国人警觉起来。英国被认为是欧洲防御力量建设中不可或缺的国家。

You've just made that waiter look indispensable to the owner. The server will be grateful and take good care of you.

告诉你的朋友们也这样做，如此一来，这位侍者对于餐馆老板来说就变得不可或缺了，他会因此而感谢你，好好服侍你。

The validity period is indispensable to a firm offer, that remains valid until a stipulated time or until it is accepted or rejected.

有效期对于确盘是必不可少的，在规定的时间之前或在被对方接受或拒绝之前确盘一直是有效的。

These are critical years to focus global attention on what should be obvious — that clean water is indispensable to sustain life.

这是一些重要的年份，使全球集中关注应该作为显而易见的问题—清洁水对于维持生命不可或缺。