Although it is challenging to work in Antarctica, scientists' passion to learn about this mysterious land will never end.
虽然在南极洲工作极具挑战性，但科学家们对这片神秘土地的热情永不停歇。
Being part of the background in a convincing (令人信服的) way is challenging, and being on a film or TV set is always fascinating.
以一种足够令人信服的方式成为时代的背景是极具挑战性的，而成为电影或电视的主角又很令人向往。
"Although the job is challenging, risky and dangerous, there is nothing more I would rather do," Jing Haipeng, 50, who is commander of this mission, told reporters.
50岁的景海鹏是这项任务的指挥官，他告诉记者：“虽然这项工作具有挑战性、风险性和危险性，但我没有其他更愿意做的事了。”
Business readiness is challenging at times.
业务就绪情况往往具有挑战性。
Managing and operating a Web application is challenging enough.
管理和操作Web应用程序是一项艰难的任务。
Creating an DSL is challenging, but it does provide many advantages.
创建DSL是很有挑战性的工作，但同时会带来很多好处。
You see, I like work that is challenging, and I think I am ready for more challenging work.
您知道，我喜欢具有挑战性的工作，我认为现在我已为迎接更有挑战性的工作做好了准备。
And Dubai is not the only place that is challenging the business vocabulary in this way.
而迪拜并不是唯一一个以这种方式挑战商业词汇的地方。
But upgrading roads and Bridges and building tunnels in a city of 14 million is challenging.
但是，要在这个拥有1400万人口的城市里进行道路、桥梁翻新和隧道建设确实是一个巨大的挑战。
And then there’s the rest of life. Even meeting someone for lunch or coffee is challenging.
还不止这些，就算是和某人一起吃饭，喝咖啡都是很困难的事。
This is challenging because there is no network in a unit test and the AJAX call will fail.
这很有挑战性，因为单元测试中没有网络，AJAX调用会失败。
While tuning DB2 buffer pools is challenging, you can dramatically improvement performance.
虽然优化DB 2缓冲池是有些难度的，但是您能够显著提升性能。
Squeezing meaningful quantities of bioethanol from this waste is challenging but not impossible.
从这些废料中压榨出足够量的生物乙醇是具挑战性的，但也不是不可能。
Their application development model is challenging, adding to the complexity of the implementation.
基于NoSQL数据库的应用程序开发模型也面临挑战，因为它增加了实现的复杂性。
Certainly this is challenging work, but it is also tremendously involving, valuable, and satisfying.
当然这是富有挑战的工作，但同时还是要大量参与的、有价值的，并令人满意的。
Finding ways to influence today's consumers is challenging, but it provides a significant payoff.
要想设法影响当今的消费者颇具挑战性，但却会提供巨额的回报。
If I visit the galley, it's very hot and steamy, pans are everywhere, it is challenging in there.
假如我去厨房，那里酷热无比，热气腾腾，到处是锅盘碗杓。
This is challenging Britain's belief in itself as a fighting nation with an important role in the world.
这正动摇着英国认为自己是一个肩负着重要使命的善战国家的信念。
"It is challenging - I'll look at a book and say, 'This is important work, but not currently used,'" she said.
“这很有挑战性。我看到一本书会说：这是一个重要的作品，但是现在没人用”她说。
Making this vision a reality is challenging because of the rather significant chasm between client and server.
由于在客户机和服务器间存在着巨大差异，让这个目标成为现实还是很有挑战性的。
As a developer with deadlines to meet and functionality to deliver it is challenging to keep reuse as a priority.
开发人员要在最后期限内满足需求、交付功能，同时还要优先保证重用就非常难了。
This is challenging because the autism community is full of passion and a great diversity of needs and perspectives.
这是富有挑战性的，因为孤独症界充满热切的期望，有着各种不同的需求和想法。
Decoding the chemistry is challenging, since many factors, such as temperature and molecular interactions, have an impact.
解码化学之谜是具有挑战意义的，因为很多因素诸如温度和分子间的互相作用等对此有影响。
Like many parents, he says that scheduling time to eat dinner together daily is challenging, and usually doesn't work out.
但像很多父母一样，他说安排时间每天一起吃饭很困难，一般不现实。
A big reason that UNIX administration is challenging is that every UNIX vendor believes standards are for weak-minded fools.
UNIX管理具有挑战性的一大原因是每个UNIX供应商认为标准是针对低能傻瓜。
A big reason that UNIX administration is challenging is that every UNIX vendor believes standards are for weak-minded fools.
UNIX管理具有挑战性的一大原因是每个UNIX供应商认为标准是针对低能傻瓜。
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