We were discussing the necessity of employing more staff.
我们在讨论是否需要雇用更多员工。
Air-conditioning is an absolute necessity in this climate.
这样的气候绝对需要有空调。
It would be the first time in human history that economic necessity has prevailed over military aggrandizement.
经济需要压过了军事扩张，这将是人类有史以来的第一次。
Obtaining good health insurance is a real necessity while you are studying overseas.
留学时，一份好的医疗保险是非常必要的。
Machine translation makes some parents raise doubts about the necessity for their children to learn foreign languages.
机器翻译使一些父母怀疑是否有必要让他们的孩子学习外语。
Using alternative fuels and improving energy efficiency is thus both an ecological necessity and a technological challenge.
因此，使用替代燃料和提高能源效率既是生态需要，也是技术挑战。
Andrew Schubert, a researcher at the institute for science policy research, says that the rising collaboration is partly out of necessity.
科学政策研究所的研究员安德鲁·舒伯特表示，这种日益增强的合作在一定程度上是必要的。
Living in London, he felt, was an unfortunate necessity.
他觉得在伦敦生活是迫于无奈。
By necessity, narratives are constructed from limited data.
不可避免的是，这些描述都是基于有限的数据。
Globally, knowing more than one language is viewed as an asset and even a necessity in many areas.
从全球来看，掌握一门以上的语言在许多领域被视为一种优势，甚至是一种硬性的要求。
This fact proves the necessity of conservation.
这一事实证明自然保护的必要性。
Restless and discontent is the first necessity of progress.
好动与不满足是进步的第一必需品。
Corporate and it systems agility is not a luxury, but a necessity.
公司和IT系统敏捷性不再是奢侈品，而是必需品。
But countries often weigh this necessity against other social priorities.
但各国经常把这种必要性与其它社会优先重点放在一起权衡轻重。
This built-in necessity is the basis of the laws that govern every society.
这样的内在需要正是规范每一个社会的法律之根基。
More and more people have realized the necessity of learning computers.
越来越多的人认识到学习电脑的必要性。
Restlessness is discontent and discontent is the first necessity of progress.
不安定是不满意，而不满意是进步的第一需要。
you may not know if a man be a friend until you have come to him in necessity.
只有在困难时向朋友求助才能知道他是否是真的朋友。
Born of necessity as much as of insight, it answered an absurd practical problem.
它因需要而诞生，而且独具洞见，解决了一个荒谬而实际的问题。
Exposing promising employees to emerging markets has become a strategic necessity.
把有前途的员工调往新兴市场已成为一种战略必要。
Fast-loading websites and blogs are a necessity in the impatient information age.
博客网站的加载速度在这信息爆炸的时代显得更加重要。
Despite that criticism, this election reminds me of the necessity of my vocation.
尽管面对这样的批评，这场选举还是提醒我，我是肩负着使命的。
She was close to 50 before she realized the necessity to change jobs and priorities.
当她意识到必须要改变工作和生活的先后关系时，她已经年届50了。
Partly out of necessity, partly out of sincerity, they are trying to take it in stride.
一部分是出于必要，一部分出于真诚，他们都试着泰然自若地接受这件事。
Ingenuity is a necessity when resources are limited and customers have little money.
当资源有限且消费能力不高的情况下，独创性就成为必然。
Over the decades it has lost its negative connotations and is now taken as a necessity of survival.
经过数十年的变迁，这个词失去了其负面含义，现在它被理解为一种生存的必要。
Over the decades it has lost its negative connotations and is now taken as a necessity of survival.
经过数十年的变迁，这个词失去了其负面含义，现在它被理解为一种生存的必要。
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