They are motivated by a need to achieve.
他们被成功的需要激励着。
There is a need to sharpen the focus of the discussion.
有必要使讨论的焦点更加集中。
There is a need for greater diversity and choice in education.
教育方面需要更加多元化和更大的选择性。
There is a need for understanding and cooperation as we approach the summit.
在我们即将参加峰会之际需要理解与合作。
Mr. Forrest believes there is a need for other similar schools throughout the country.
福里斯特先生相信全国上下有对其他类似学校的需要。
Today, river discharges are increasingly controlled by human intervention, creating a need for international river-basin agreements.
如今河流排放越来越受到人为干预管束，需要出台国际河流流域的协定。
The expansion of colonial shipping in turn accelerated urbanization by creating a need for centralized docks, warehouses, and repair shops in the colonies.
殖民地航运业的扩张反过来又加速了城市化进程，因为殖民地需要集中的码头、仓库和修理铺。
When considering the amount of insurance for the mother with dependent children, substitute child care is a need that should be planned for until the children can care for themselves.
在考虑有子女需要抚养的母亲的保险金额时，在子女能够自己照顾自己之前，需要规划托儿服务。
He said there was a need for proportionality in sentencing.
他说量刑时应当做到罚罪相当。
Information will be released strictly on a need-to-know basis.
资讯发布将严格限制在人们需要知道的范围之内。
I felt a need to please people, whatever the cost in time and energy.
我感到一定要使人们满意，耗费多少时间和精力都在所不惜。
There is a need for more resources so that all children may have a decent education.
需要更多的财力支持，让所有的孩子都受到良好的教育。
Volunteers fill a need for teachers in rural areas.
志愿者满足了农村地区对教师的需求。
People saw a need for free transportation, and they wanted to help control pollution.
人们看到了免费交通的必要性，他们想帮忙控制污染。
As it turns out, boredom might signal the fact that you have a need that isn't being met.
事实证明，无聊可能表明你的需求没有得到满足。
The fast-track trend fills a need, but it's also creating some tension between newcomers and veterans.
这种快速发展的趋势满足了一种需求，但也在新人和老手之间制造了一些紧张气氛。
Moreover, island habitats have limited food resources, a smaller body size and a need for fewer resources would thus be favored.
此外，岛屿栖息地的食物资源有限，因此体型较小，对资源的需求较少将受到青睐。
Additionally, island habitats have limited food resources, a smaller body size and a need for fewer resources would thus be favored.
此外，岛屿栖息地的食物资源有限，因此更小的体型和对更少资源的需求会更有利。
As more states consider promulgating additional regulations, there is a need for greater accountability from within the business community.
随着越来越多的州考虑颁布补充规定，商界内部有必要加强责任感。
If there's downward pressure on costs, because of a need for investment in other areas, I would argue that this is a perfectly feasible solution.
如果因为其他领域的投资需求而使成本面临下行压力，我会认为这是一个完美可行的解决方案。
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