给这些树浇水对一个人来说是一项艰巨的任务。
他们有一项艰巨的任务，那就是告诉他们的孩子妈咪或爹地得了癌症。
They are faced with the terrifying task of telling their children that mommy or daddy has cancer.
清除淤泥，发现鱼类产卵的砾石层，找到合适的鲑鱼种类来重建种群是一项艰巨的任务。
Removing the mud, uncovering gravel beds where fish spawn, and finding suitable salmon types to rebuild the population is a daunting task.
保护野生动物是人类的一项艰巨的任务。
一次性全面采用SOA可能是一项艰巨的任务。
如果您决定先贵网站设计，可以一项艰巨的任务。
If you've decided to design your first website, it can be a daunting task.
对战国秦汉的货币文字进行研究仍然是一项艰巨的任务。
Qin and Han dynasties of the Warring States currency text study is still an arduous task.
但是，历史学家企图重现遥远的过去可是一项艰巨的任务。
But the historian attempting to reconstruct the distant past is always faced with a difficult task.
毕竟，为了阻止局势恶化，这是我们必须承担的一项艰巨的任务。
After all, it is a formidable task we have to undertake so as to prevent the situation from worsening.
在陷入爱河时，通过最佳方式表达内心想法对任何人都是一项艰巨的任务。
Finding the perfect way to say what you mean - when it comes to love - can be a challenging task for anyone.
就算依靠技术手段的帮助，监测网络空间上的公司形象也是一项艰巨的任务。
Monitoring a corporate image in cyberspace is a daunting task, even with technological help.
这是一项艰巨的任务，因为下方油气翻滚，这种特殊液体必须要承受同等的压力。
This special liquid must be subject to the same amount of pressure as the oil and gas surging upward — an extremely difficult undertaking.
菲尔今天得去医院做检查---这对已经卧床十五年的她来说是一项艰巨的任务。
Today Phil has to visit hospital for tests – a difficult undertaking because she is bedbound and has been now for some 15 years.
独自一人进行大规模装修是一项艰巨的任务，而且你只能在空闲时间进行这项工作。
Overhauling a massive structure is a daunting task to face alone, particularly when having to commute to the site in your spare time.
他承认这次破坏性的地震在受灾地区已造成巨大损失，重建将是一项艰巨的任务。
He admitted the devastating earthquake had caused huge losses in quake-hit regions and said reconstruction would be an arduous task.
即使是最好的程序员，测试、复查和调试不遵循任何标准的代码也是一项艰巨的任务。
Testing, reviewing, and debugging code that does not follow any standards can be a daunting task, even for the best of programmers.
这可以是一项艰巨的任务，并在一个挤迫房，可要求体操能力方面最远的如要达成。
This can be a demanding task and, in a crowded room, may require gymnastic ability if the farthest hand is to be reached.
但是劝说老百姓少看点电视体育比赛，多花点时间进行真正的体育运动是一项艰巨的任务。
But persuading large swathes of the citizenry to spend less time watching sport on television and more time actually working up a sweat is a Herculean task.
目前，世界粮食计划署每年都必须“从零开始”筹集资金——“这是一项艰巨的任务，”佐利克说。
Currently, WFP must raise money "from scratch" each year - "a very difficult task," said Zoellick.
保护Web服务器和驻留在其上的应用程序是一项艰巨的任务，但这项任务并非不可完成。
Securing a Web server and your hosted applications is indeed a daunting task, but it's not an impossible one.
重建水产养殖业—亚齐最为有利的活动之一—不仅是一项艰巨的任务，而且还是具有争议的工作。
Rebuilding the aquaculture industry - one of Aceh's most lucrative activities - is not only a massive undertaking, but also a controversial one.
如果你的孩子完成了一项艰巨的任务，作为奖励可以带他星期天去旅行或和爸爸进行一场球赛。
If your child did complete a difficult task, reward him with a Sunday trip or a ball game with Dad.
由于文化的复杂性及东西方文化的差异性，这必将使汉英翻译中的文化再现成为一项艰巨的任务。
Because of culture's complexity and cultural difference between the east and the west, which make Chinese-English translation and cultural representation become an arduous task.
协调像素大小和传感器大小对于优化镜头的透光量来说是一项艰巨的任务，并且经常是说比做更容易。
It is a daunting task to reconcile between pixel size and sensor size with respect to lens light throughput optimization, and is often easily said than done.
即使您只拥有一台便携式计算机和一台台式计算机，保持这两台计算机之间的同步也可能是一项艰巨的任务。
Even if you have only a laptop and a desktop computer, keeping just those two machines in sync can be a daunting task.
即使您只拥有一台便携式计算机和一台台式计算机，保持这两台计算机之间的同步也可能是一项艰巨的任务。
Even if you have only a laptop and a desktop computer, keeping just those two machines in sync can be a daunting task.
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