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.
在两种有矛盾倾向的情况中间达到平衡并不寻常。这是个艰巨任务。
So striking a balance between two apparently contradictory situations is to be achieved. That is the challenge.
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.
来自Cornell大学的Elizabeth Spelke教授和他的同事们希望了解我们能否真地将“有意识的”注意力分布在两个艰巨任务上，例如：阅读和写作。
Professor Elizabeth Spelke and colleagues at Cornell University wanted to know whether we can really divide our conscious attention between two demanding tasks, like reading and writing.
给这些树浇水对一个人来说是一项艰巨的任务。
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.
如今，对毕业生来说，找到一份体面的工作是个严峻的考验，而由此又带来了另一项同样艰巨的任务，那就是和恋人道别。
Recently, landing a decent job is a difficult ordeal for graduating students to fulfill, one rendered all the more daunting by the equally tough task of saying goodbye to the ones they love.
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.
已在俄罗斯财政部任职12年的库德林说这是个艰巨的任务，因为随着油价暴跌，预计俄罗斯2009年的收入将较预期锐减42%。
The task isn't easy, said Mr. Kudrin, a 12-year veteran of the Finance Ministry, because Russia will also see 2009 budget revenue drop 42% from estimates, amid plunging oil prices.
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.
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".
太多的厨师：如果你必须给你的代码在一个版本控制系统里打标签，提交给另一个团队去编译，然后再让另一个团队去部署，那会是很艰巨的任务。
Too many cooks: if you have to tag your code in a Version Control System and then hand it over to another team to compile, then yet another team to deploy, that's always going to be hard.
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.
而这将是一个艰巨的任务。
想要重现几十亿年前的一件事是个艰巨的任务，但仍有许多科学家相信，就像生命本身的出现一样，这还是有可能的。
Trying to recreate an event that happened billions of years ago is a daunting task, but many scientists believe that, like the emergence of life itself, it is still possible.
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.
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.
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.
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.
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.
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.
然而，他的前任在前九个月里的着拙劣的表现使得他的任务更加艰巨。
Yet his job is made all the harder after the botched performance of his predecessor's nine months in office.
然而，他的前任在前九个月里的着拙劣的表现使得他的任务更加艰巨。
Yet his job is made all the harder after the botched performance of his predecessor's nine months in office.
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