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。
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。
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。
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。
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。
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。
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。
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。
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。
If you don't have a need, don't go shopping.
如果不需要就不要去购物。
There is often a need to reuse existing services.
通常需要重复使用现有的服务。
Hence, there arises a need for this VPN to be protected.
因此，需要对VPN进行保护。
It began with a need expressed by African health officials.
最初是非洲卫生官员表达了相关需求。
PHP was created out of a need to solve web development problems.
PHP是为了解决web开发者的实际问题而诞生的。
Most customers have a need for ‘live’, ‘test’ and ‘training’ databases
大多数客户都需要 “live”、“test”和 “training”数据库。
So, yes, there is a need for us to be able to remember certain things in life.
所以说，记住生活中的某些特定事项还是很有必要的。
There might be a need for integrating applications that are outside the enterprise.
这可能需要集成企业之外的应用程序。
How many employees should a company have before there is a need for an HR Department?
一个公司应该有多少雇员之后才需要建立人力资源部门？
Yet the associated data must be consistent, implying a need for data synchronization.
然而关联的数据必须是一致的，这意味着需要进行数据同步。
Also, there's often a need for callback methods as well as publish and subscribe methods.
另外，通常还需要回调方法和发布与订阅方法。
Professing a need for love could also be taken as evidence that you weren't ready for it.
公开承认对爱的需求可以作为证据之一，证明你其实还没准备好。
They have to because they fill a need for developers to have their scripts run cross-browser.
他们的代码不得不这样做，因为需要满足开发者在不同浏览器中运行脚本的需求。
There is a need to scan in all documents so that the customers can search documents easier.
我们有这样一项业务需求：扫描所有文档，以使客户能更容易地搜索文档。
The team has noted a need to upgrade biosafety standards in local and national laboratories.
该小组已注意到需要提高地方和国家实验室的生物安全标准。
The team has noted a need to upgrade biosafety standards in local and national laboratories.
该小组已注意到需要提高地方和国家实验室的生物安全标准。
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