1、Try tennis, badminton or windsurfing. In short, anythingchallenging.(试试网球、羽毛球或帆板运动。简而言之，任何有挑战性的东西。)
2、Killy beganchallenging the basic theories of racing technique.(基利开始挑战赛车技术的基本理论。)
3、Mona gave him achallenging look.(莫娜挑衅地看了他一眼。)
4、The change cut their expenditures in half, but the new living arrangement proved toochallenging.(这一变化使他们的开支减少了一半，但新的生活安排太具有挑战性了。)
5、The programme aims to educate and prepare students for achallenging career.(这个项目旨在教育学生使其为一个具有挑战性的职业做好准备。)
6、It waschallenging, but she also made it fun.(这很有挑战性，但她也让它变得很有趣。)
7、Building a home from scratch can be both exciting andchallenging.(白手起家既激动人心又具有挑战性。)
8、Mike found achallenging job as a computer programmer.(迈克找到了一份富有挑战性的工作——当电脑程序师。)
9、The second rule is don't raise the stakes bychallenging her authority.(第二条规则是，不要通过挑战她的权威来增加风险。)
10、Giving a speech in front of your class can bechallenging.(在你的班级面前演讲是具有挑战性的。)
11、It is not just readers who arechallenging the media elite.(挑战媒体精英的不仅仅是读者。)
12、Although it ischallenging 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。)
13、Just as it'schallenging to smoke while knitting, when hands are holding needles and hooks, there's less snacking and mindless eating out of boredom.(就像在编织时吸烟具有挑战性一样，当手拿着针和钩子的时候，就能少吃零食并且不会出于无聊而无目的地进食。)
14、They tended to lose cognitive function at a much slower rate than those with the least mentallychallenging jobs.(他们的认知功能丧失的速度往往比从事智力挑战最小的工作的人慢得多。)
15、The problem is becoming morechallenging because we're sending more objects into space to help people use their mobile phones and computer.(这个问题正变得越来越具有挑战性，因为我们正在向太空发射更多的物体来帮助人们使用他们的手机和电脑。)
16、Most of the discussion was on what needed to be done now as we transitioned from the security issues to thechallenging economic issues.(大多数讨论都集中在目前需要做什么，因为我们已从安全问题逐渐转到具有挑战性的经济问题上。)
17、Once upon a time the physical book was achallenging thing.(从前，实体书是一件具有挑战性的东西。)
18、Motivators, in contrast, include things such as having achallenging and interesting job, recognition and responsibility.(相反，激励因素包括有挑战性的并且有趣的工作、认可以及责任。)
19、She gave him achallenging look. 'Are you really sure?' she demanded.(她用不赞同的眼光看了他一眼。“你敢肯定吗？”她问道。)
20、She does not like anyonechallenging her authority.(她不喜欢任何人挑战她的权威。)
21、He left a note at the scene of the crime,challenging detectives to catch him.(他在作案现场留了一张纸条，挑衅侦探们去抓他。)
22、This is a book full of profound, original, andchallenging insights.(这是一本充满高深、新颖且富有挑战性见解的书。)
23、On PC, the game had it all – imaginative story line and characters,challenging gameplay, superb graphics.(在个人电脑上，这个游戏具备了一切—虚构的故事和人物、充满挑战的可玩性以及高质量的画面。)
24、High achievers will do best when the job provides moderatelychallenging goals and where there is independence and feedback.(当工作的目标具有一定挑战性，工作具有独立性并提供反馈时，高效率者才会全力以赴。)
25、Sing to yourself. Sing a song in your mind to help removechallenging thoughts.(为你自己唱歌。在脑海里唱一首歌帮助你消除挑战的想法。)
26、Some previous studies have suggested thatchallenging your brain with mentally stimulating activities might help.(先前的一些研究表明，参与刺激精神的活动来挑战你的大脑可能会有所帮助。)
27、This Silk Road route is achallenging journey, for most part of the journey will be made by bus.(这条丝绸之路路线是一段充满挑战的旅程，因为大部分时间都要乘坐巴士。)
28、When faced with difficult situations in their lives, many people find them toochallenging and give up, especially on their life dreams.(当面对生活中的困境时，很多人觉得它们太具有挑战性而放弃了，尤其是在人生梦想上。)
29、Those who engaged in activities that were not intellectuallychallenging, either in a social group or alone, did not show such improvements.(那些参加了非智力挑战活动的人，无论是在社会群体中还是单独活动，都没有表现出这样的进步。) 【hao86.com好工具】
