必须找到新的能源，而这需要时间。
然而这需要时间，可人们往往缺乏耐心。
That will take time, however, and patience is in short supply.
而这需要时间，况且其约束力也不好保证。
But this could take time, and it is unclear how binding it would be.
抽认卡的惟一缺点是你必须亲自制作并使用它们，而这需要时间。
The only downfall8 to the flashcards is that you have to personally make them and use them, and this takes time.
一场持续时间较短的干旱耗尽了他们的粮食储备，而这可能已经让他们陷入了困境，因为种植农作物需要降雨，而不是水库。
A shorter drought in which they exhausted their stored food supplies might already have gotten them in deep trouble, because growing crops required rain rather than reservoirs.
火箭队目前就是需要一些时间，而这也是他们季前赛所拥有的。
The Rockets just need some time, and that’s exactly what they have in the preseason.
债务停顿，也能给迪拜世界时间进行更深层次的重组，而这无疑正是迪拜需要的。
And a standstill may buy time for the deeper restructuring that Dubai World undoubtedly needs.
没有足够的知识或时间来根据所有用户的需要和行为为他们进行优化——而这些需要和行为还可能随时间改变。
There is not enough knowledge or time to optimize for all users based on their wishes and behavior — which might also change over time.
白宫正加倍地努力施加压力.然而这是需要时间的, 而此项目偏偏等不得.
The White House is now banging heads together, but it all takes time that the project does not have.
如果你需要来自同事的材料，而这又和你的截止时间和期望有关，要确保他们的时间判断不会影响到你。
If you are waiting on materials from a coworker, be sure to pad their time estimations when it relates to your deadlines and expectations.
伯杰建议，你和孩子呆在一起的时间是为了“加深相互间的情感联系”，而这是不需要花费金钱的。
Remind yourself that your time with your kids is about "deepening relationships," which does not require money, says Berger.
你仍然可以把尽可能多时间和精力像形象改变以前那样投入到学业中，然而这不需要你看起来像一个聪明的怪胎。
You can still put in as much dedication to your school work as before your image change, but that does not mean you have to look like a geek to be smart.
对于当下只有四分之一的求职者被认为是可以招聘的现状，解决办法就只有增加毕业生的数量，提高毕业生的质量，而这一切都需要时间和耐心。
The solution is to improve the supply, and the quality, of graduates – only about a quarter of job applicants are typically considered employable – but that will take time and patience.
您的黑名单越长，那么分析垃圾邮件所需要花费的时间就越长，而这最终可能成为使用黑名单的障碍。
The larger your blacklists, the longer it takes to parse your spam and, ultimately, this might become a barrier to using the blacklists at all.
而这些技术需要时间才能养成。
他说，这些药物对于实验室内的人体细胞很有效果，但是在正式成为治疗手段之前还需进行药物毒理和临床实验，而这个过程大概需要五年或更长时间。
He said that the drugs have been effective on human cells in the laboratory but that toxicology and clinical trials would be needed before it could be adopted as a treatment.
因而这会节省处理和呈现的时间，因为浏览器不需要逐个字节地读入字体指令或者对其属性。
So you've saved processing and rendering time immediately, as the browser isn't reading bytes and bytes of font instructions or alignment attributes.
但是所有这些功能不是用来玩巨型游戏《现代战争2》的——它使科学家能够分析海量的数据集，以及运行模拟数据，而这些在较小的计算机上运算可能需要几个星期的时间。
But all this power isn't being used to play giant games of Modern Warfare 2 - it enables scientists to analyse massive data sets and run simulations that might take weeks on lesser computers.
怎么处理收入的差别呢?伯杰建议，你和孩子呆在一起的时间是为了“加深相互间的情感联系”，而这是不需要花费金钱的。
Remind yourself that your time with your kids is about “deepening relationships,” which does not require money, says Berger.
而这可能需要数月时间——但欧洲根本等不了这么久。
“不仅仅贡献石油”这条令人费解却又十分成功的广告词正是英国石油公司宣称的公司理念，然而这个石油巨头要想真的不仅仅贡献石油恐怕还需要很长很长的时间。
"Beyond petroleum" is the British company's perplexing yet startlingly successful advertising slogan. But it may be a long time indeed before the oil giant truly moves beyond petroleum.
你应该毫不犹豫地将那些执行时间超过100毫秒的脚本找出来，哪怕这些脚本只是在某些浏览器上运行不畅，这些脚本包含了一些需要执行很长时间的代码段，而这些代码应该通过性能检测工具进行重新评估。
You should be looking for any single script execution that takes 100ms or longer on any given browser; those methods involved with such a long execution should be evaluated for performance issues.
这个蛋可能是一些非常好的点子、计划，或有创意的行动。而这些是需要花费时间匍匐在“蛋”上才能被孵育出来。
They may be some very good ideas, plans or creative action that can only be hatched by spending the necessary time to squat on our "egg."
等待50个服务启动可能会需要若干分钟，而这本来应该是您享用Linux系统的时间。
Waiting for 50 services to start could take a number of minutes, which is time lost enjoying your Linux system.
例如，为了计算小时制职员的工资，需要加班时间信息，而这一信息对于计算周薪制职员的工资是不必要的。
For example, there's a piece of information needed for calculating an hourly employee's pay that isn't needed for calculating a salaried employee's pay.
遇到一个合适的器官平均需要等三年时间，而这8000人中每天就有三个人死亡。
And while it takes an average of three years for a suitable donor to become available, three people on the list die every day.
遇到一个合适的器官平均需要等三年时间，而这8000人中每天就有三个人死亡。
And while it takes an average of three years for a suitable donor to become available, three people on the list die every day.
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