大家都搜：
很有挑战性
1、quite───adv.很；相当；完全
2、quite quite───相当不错
3、cognitively challenging───认知挑战
4、quite a───相当，完全；了不起的；<尤美， 常褒>不寻常的
5、quite sure───相当肯定
6、academically challenging───学术挑战
7、challenging task───具有挑战性的任务
8、quite difficult───非常困难
9、challenging───v.要求；质疑；反对；向…挑战；盘问（challenge的ing形式）；adj.挑战的；引起挑战性兴趣的
1、The RUP certification process is well-established and has a reputation for being quite challenging.───RUP认证过程是行之有效的，并相当具有挑战性。
2、This model proved to be quite challenging.───此模型已被证实极具挑战性。
3、This short activity may be quite challenging for your students.───这个小练习可能对学生们有点挑战性。
4、Finding duplicate code manually can be quite challenging in all but the most obvious copy-and-paste violations.───除了最明显的复制-粘贴违规之外，在所有地方手工查找重复代码也非常具有挑战性。
5、Treatment of odontoid fractures is quite challenging be-cause of the complex anatomy of the cranio-cervical junction.───齿突骨折治疗极具挑战性，因为颅颈连接区解剖结构复杂。
6、As an aside, getting simple applications like xterm and mutt on Linux to support UTF-8 encodings can be quite challenging as well.───此外，给Linux的一些简单应用（如xterm、mutt）加上UTF-8编码支持，也是一项很有趣的挑战。
7、Not only was it complex for developers to understand, it was also quite challenging for the vendors to implement.───不仅开发人员理解起来很复杂，而且供应商实现起来也是一个很大的挑战。
8、Most people are totally oblivious to their own body language, so the discipline of controlling these gestures can be quite challenging.───因为多数人对自身的体态语都毫无察觉，所以有意去控制肢体动作有相当大的难度。
9、Quitting can therefore be quite challenging.───因此，断瘾可是相当具有挑战性的。
1、However, it's quite challenging to practise on this theory in open and distance education environment .
2、Unfortunately, determining the physical properties of an asteroid be-fore its impact is quite challenging.
3、This has to be achieved without adversely affecting design quality, a task that can prove quite challenging.