Energy and environment issue caused by enormous building energy consumption is the largest problem and challenge faced by construction sector.

巨大的建筑能耗产生的能源问题和环境问题是当今建筑界面临的重大问题和挑战。

youdao

How does it assess learners? And what kind of problem and challenge does it face? These questions are what we are intended to explore in this paper.

什么是基于任务的语言测试？它作为一种新的语言测试方法，存在哪些问题和挑战？笔者就这些问题进行分析和探讨。

youdao

Analysis current problem and challenge, advance to set up the tax system of health and to adopt save system of cooperation system, build medical salvation funds.

分析存在问题和挑战，提出设置卫生税、采用具有储蓄制的合作医疗制度，建立医疗救助基金。

youdao

And so if you choose to elect the hacker edition of this week's problem set the challenge will be to figure out not only how to implement the game but how to implement a solver for the game.

因此，如果你选择这周的应用题目为升级版,那么你将面临的挑战,不仅是如何实现这个游戏，而且,要实现此游戏的解决方法。

哈佛公开课 - 计算机科学课程节选

That's one challenge and we'll talk about ways to think about engineering approaches to solve that problem.

该问题一直很具挑战性,我们会讲到,如何用生物医学工程的方法来解决它

耶鲁公开课 - 生物医学工程探索课程节选

The problem for us is how do we get those people to recognise that the Conservative Party is relevant again and what I will do is say to my party, we now must be obsessed with the issues that obsess British people, health, education, the environment, the things that they think that for too long we don't care about and that's the real problem and challenge.

BBC: News | BREAKFAST WITH FROST | Conservative leadership contender Iain Duncan Smith

These stories reveal what we can accomplish through readiness and collaboration, and underscore that in America, no problem is too hard and no challenge is too great.

WHITEHOUSE: The White House

You remind us as a nation that that no problem is too hard and no challenge is too great, and no destiny is beyond our reach.

WHITEHOUSE: President and Mrs Obama on the American Jobs Act Bus Tour