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。
It is a great challenge to fright with feral cats.
对付流浪猫，真是一件恐怖的事情。
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。
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。
It is still a great challenge to solve these problems efficiently and accurately with numerical methods.
如何准确有效地数值求解这些问题是一个很大的挑战。
With the particles we used, there should not be a great challenge to move them up to a 10-meter distance.
对于我们所使用的微粒，移动10米的距离应该不是问题。
Diver's safety use of electricity has always been a great challenge to the ocean and underwater engineering.
水下用电安全历来是海洋水下工程中的一个重要问题。
That is a great challenge to the supporting logistics supplying system of the agile manufacturing enterprise.
这就对支撑敏捷制造的供应物流系统提出了很高的要求和挑战。
This naturally poses a great challenge to us all: how can we make it? The answer is simple: to develop interest.
这就对我们提出了挑战：如何才能够坚持到底呢？要培养兴趣。
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。
However, how to make effective and agile decisions in a complicated business environment has become a great challenge to PBOs.
然而在当今复杂的商业生态系统中，如何有效、快速做出项目管理决策是项目型组织面临的重要挑战。
The rapid development of the economy and the society in China has posed a great challenge to the current medical education system.
当前我国社会经济的迅猛发展，已经对现行的医学教育体系提出了强有力的挑战。
As a new mode of learning, the research-type learning has brought about a great challenge to the traditional one of the librarians.
研究性学习作为一种新的学习模式对图书馆员的传统学习提出了挑战。
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 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。
This is a great challenge to DBMS, because it has to store and manage the massive data efficiently and support SQL queries more effectively.
这就对数据库管理系统提出了挑战，即如何有效地存储和管理海量数据并高效的支持上层的查询。
Electronic commerce has effected a great challenge to the laws over traditional commerce, giving rise to a series of new legislature problems.
电子商务对传统商务法律规范产生强大的冲击，同时引发一系列新的法律问题。
This idea makes a great challenge to universal grammar, which is on the basis of individual psychology, Chomsky disagreed with that absolutely.
这种想法直接构成对建立在个体心理学基础上的普遍语法的挑战，乔姆斯基当然不能同意这种约定论的规则观。
It is still a great challenge to integrate all the information above to establish a general model for content-based video analysis and retrieval.
怎样将这三种信息有机的综合起来，形成通用的视频分析与检索模型，目前仍然是该领域一个极富挑战性的课题。
TBT is one of the most prominent non - tariff barriers in current international trade and also a great challenge to China in export trade in recent years.
技术性贸易壁垒是当前国际贸易中最突出的非关税壁垒之一，也是近年我国出口贸易中面临的重要挑战。
For those people who have a long experience of living in single-unit houses with a courtyard, it is a great challenge to change their life style and live in apartment houses.
要改变长时间都居住在有庭院的单一院落人们的生活方式，并使其在公寓里居住，是一个巨大的挑战。
Intermediate and advanced learners of Chinese make errors in discourse production frequently, which is a great challenge to the structure design system of the present textbook.
高级汉语学习者语篇偏误的产生是经常的、大量的，这使现有教材的结构设计系统面临着挑战。
Intermediate and advanced learners of Chinese make errors in discourse production frequently, which is a great challenge to the structure design system of the present textbook.
高级汉语学习者语篇偏误的产生是经常的、大量的，这使现有教材的结构设计系统面临着挑战。
应用推荐