I think it is a great challenge to learn the language well.
我认为学好语言是一个很大的挑战。
Besides, carrying everything to the building site was a great challenge for over 2,000 workers.
此外，对2000多名工人来说，把所有东西搬到建筑工地是一项巨大的挑战。
Furthermore, working in the countryside is a great challenge for me.
再者，在农村工作对我来说是一个巨大的挑战。
We know what to expect, it'll be a great challenge for us at Stamford Bridge.
我们知道比赛会多么艰苦，在斯坦福桥一定不好打。
This is something I am learning how to deal with and it's a great challenge for me.
这就是我现在正在学习去处理的事情，对我也是一个很大的挑战。
Putting these moments into words, of course, takes talent and is a great challenge.
当然，要用语言记录下这样精彩的时刻需要天赋，同时也是个极大的挑战。
Climate change poses a great challenge for the health and productivity of the oceans.
气候变化给海洋的健康和生产力带来重大挑战。
However, the choices to be made by me and others of my generation are a great challenge.
然而，我和我们这一代人将要做出的并非是轻而易举的选择。
The emergence of those problems has constituted a great challenge to the authority of the law.
这些问题的出现对法律的权威性构成了极大挑战。
It is a great challenge to a designer who is only familiar with the single clock-domain design.
数据的跨时钟域传输对于长期仅接触同步时序设计的设计者而言是一个巨大的挑战。
Such a huge volume of packages will pose a great challenge to China's domestic logistics system.
如此大量的包裹将会给中国国内的物流系统带来巨大的挑战。
But group key management in WSN faces a great challenge because of the resources are constrained.
然而由于传感器网络自身资源的限制，使得传感器网络的组密钥管理面临巨大的挑战。
Sequence alignment is a NP Complete problem and a great challenge to any quick and accurate algorithms.
多序列比对问题是NP完全问题，研究快而精确的算法是一个巨大的挑战。
The historical and cultural value of the site presented a great challenge for the planning of the new building.
的历史和文化价值的网站提出了巨大挑战，在规划新的建设。
Absence of statistical components' failure data is a great challenge for power system operation risk assessment.
缺乏历史故障统计数据是电力系统运行风险评估中的突出难题。
In this developing rapidly society, we face to a great challenge; we must promote ourselves to answer the challenge.
在这个飞速发展的社会，我们面对巨大的挑战。我们必须提高自己去迎接它。
Also presented are the steps of applying the technology, which will be a great challenge to key technology improvement.
同时指出分步实施流动控制的过程也就是应对其重大技术挑战的过程。
Treatment of deep circumferential bony defects around the mandibular secondary molars is a great challenge to periodontist.
治疗下颚第二大臼齿远心侧的环绕型骨性破坏，是牙周病科医师的一大挑战。
Maneuverable warhead are the complex nonlinear system, which take a great challenge to the attitude control system designers.
机动弹头是复杂的非线性系统，它给姿态控制系统设计人员以极大的挑战。
Just as how the AIDS epidemic seems to have overwhelmed medical scientists in the same way cancer has posed a great challenge also.
如同艾滋病让医学界的科学家们手足无措一样，癌症也向人们发起了了极大的挑战。
With the increasing demands of oral communication, it poses a great challenge for both English teaching and learning in China.
随着对英语口语交际的需求和要求的增加，口语交际越来越成为中国英语教和学的一大挑战。
The emergence of diasporic literature with features of linguistic and cultural hybridity has posed a great challenge to translation.
以语言、文化杂合为特征的飞散文学的出现，给翻译带来了前所未有的挑战。
The globalization is regarded as a historic opportunity for China's economy, but for China's media industry it is a great challenge.
如果全球化对中国经济来说是一次历史性机遇，那么对中国媒介来说则不是机遇而是挑战。
The introduction of multimedia technology into college English teaching has posed a great challenge to the traditional teaching model.
随着多媒体网络技术引进大学英语教学，传统的英语教学模式正面临着极大的冲击。
The introduction of multimedia technology into college English teaching has posed a great challenge to the traditional teaching method.
随着多媒体技术引进大学英语教学，传统的教学模式正面临极大的冲击。
It has been a great challenge for me, and for other managers, to deal with all the different cultures and nationalities you find in football now.
而现在，对我和其他的教练来说，如何与足球场上不同文化背景和国籍的球员相处则是一个巨大的挑战。
It has been a great challenge for me, and for other managers, to deal with all the different cultures and nationalities you find in football now.
而现在，对我和其他的教练来说，如何与足球场上不同文化背景和国籍的球员相处则是一个巨大的挑战。
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