在这个环境下，提高医疗保健和儿童教育是一个艰巨任务。
In that context, improving health care and education for children becomes a difficult task to solve.
难熔金属和贵金属组合的这一层薄膜使刻蚀成为一个艰巨任务。
The combination of refractory and noble metals in a single layer makes etching a formidable task.
华盛顿面临着一个艰巨任务，如何让世界范围内的联系人相信他们与华盛顿之间未来的往来内容能不被人知。
Washington now faces a difficult task in convincing contacts around the world that any future conversations will remain confidential.
尽管取得这些成就已足够艰辛和复杂，但在应对这个挑战之外，中国还面临一个艰巨任务，就是引导国家平稳实现社会、经济和环境领域的变革。
All this would be difficult and complex enough - but added to that challenge is the task of governing China itself through a period of immense social, economic and environmental change.
给这些树浇水对一个人来说是一项艰巨的任务。
而这将是一个艰巨的任务。
事实上，为了搜索引擎，优化你的网站是一个相当艰巨的任务，但是像其他问题一样，它也可以分解成一系列简单的步骤。
The truth is that optimising your website for the search engines is a fairly large and daunting task, but like any other, it can be broken down into a series of fairly simple steps.
他死后，阿卜杜拉和拉尼亚，现在的国王和王后尽力可知他们的悲恸，肩负起统治一个国家的突如其来的艰巨任务。
After his death, Abdullah and Rania, now king and queen, were left to grapple with their grief and the unexpected and daunting task of ruling a country.
旧式媒体领域诸如报纸、杂志、电台和电视网有一个艰巨的任务摆在它们面前。
THE old-media world of newspapers, magazines, radio stations and television networks has a daunting task ahead of it.
如果你并不擅长讲故事，也不是奇妙的语言大师，那么完成一部耀眼的介绍文案对你来讲将是一个艰巨的任务。
If you're not a spectacular storyteller or wondrous wordsmith, then the task of writing or updating your biography can seem like an arduous task.
这是一个艰巨的任务，而且我对此研究在方法层面便存有担心。
It's a hard assignment to pull off, and I have some methodological concerns with the study.
只透彻理解这些技术中的一个或两个就是一项艰巨任务，而正确使用所有这些技术就会使您成为专家。
Understanding even one or two of these APIs thoroughly is quite a task; using all of them correctly makes you a guru.
随着夏天的结束和大学开学日期的临近，很多家长面临着一个艰巨的任务：让他们娇生惯养的孩子开始人生中第一次的住宿生活。
As summer draws to a close, many parents are facing the tough task of outfitting a college-bound teen for dorm life for the first time.
这是一个艰巨的任务。
期待圆周理论物理研究所提供如此规模的见解显然是一个艰巨的任务。
Expecting the Perimeter Institute to deliver insights on this scale is clearly a tall order.
尚且不提当前的经济形势，光是新电影冷淡的反应就使之成了一个艰巨的任务。
The new film's lukewarm reception, let alone the current economic climate, make it a tall order.
去年在我们的预期下经济复苏快速，但是想要保持却是一个艰巨的任务。
THE economic recovery might have been sprightlier last year than once expected, but sustaining it in 2011 will be a tough task.
Kothari和Kumar认为让这样一个架构落地是一个“艰巨的任务”。
Kothari and Kumar consider materializing such an architecture a "daunting task".
在前任首席执行官杨致远任职的最后一个季度里，雅虎的业务进一步的恶化。使得Bartz的任务更为艰巨。
The continued deterioration of Yahoo's business in the fourth quarter, the last under former CEO Jerry Yang's watch, made Bartz's assignment even tougher.
在摆脱危机后的下滑状态之后，还没有一个主要经济体重新陷入衰退（不过考虑到偏低的经济增长率，以及债务削减所面临的艰巨任务，这种风险依然存在）。
No big economy has yet fallen back into recession after exiting its post-crisis downturn (although that risk remains given the low level of growth and how far debt reduction has to go).
对外国人来说，其中一个最艰巨的任务就是跟进有关这些场所的信息，哪些是新开业的、哪些是业务扩大的及哪些是最新的。
One of the hardest tasks for some foreigners is to keep up to date with what is still open, what is under new management and what is the latest place.
搜索特定类型的PD F文件可以是一个艰巨的任务。
Searching for a specific type of PDF document can be a daunting task.
把所有这一切放在一起去创造一个真正的知识计算引擎是一项非常艰巨的任务。
Pulling all of this together to create a true computational knowledge engine is a very difficult task.
可以想像，在更改一个拥有40,000个文件的用户文件权限时的任务是多么艰巨！
Can you imagine a user who has 40,000 files whose file permissions need to be changed?
在眼下美国和其他经济体面临恢复经济增长的艰巨任务时，这是一个不错的忠告。
That is good advice as the United States and other economies face the daunting task of restoring economic growth.
也许你在写一本书——一个长期而艰巨的任务，因为你可能无法每一天都在有时间写。
Perhaps you're writing a book - a big, long-term task which you probably won't be able to work on every single day.
也许你在写一本书——一个长期而艰巨的任务，因为你可能无法每一天都在有时间写。
Perhaps you're writing a book – a big, long-term task which you probably won't be able to work on every single day.
也许你在写一本书——一个长期而艰巨的任务，因为你可能无法每一天都在有时间写。
Perhaps you're writing a book – a big, long-term task which you probably won't be able to work on every single day.
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