1·Mike found a challenging 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。
—— 《柯林斯英汉双解大词典》
2·This is a book full of profound, original, and challenging insights.
这是一本充满高深、新颖且富有挑战性见解的书。
—— 《柯林斯英汉双解大词典》
3·Motivators, in contrast, include things such as having a challenging and interesting job, recognition and responsibility.
相反，激励因素包括诸如拥有一份富有挑战性和趣味性的工作、得到认可以及承担责任。
4·In fact, it can be so challenging that you forget the excitement and wonderment you had when you first visualized your goal.
事实上，这一目标是这么的富有挑战性，以致你把当初看到它时的兴奋劲和新奇感忘得一干二净了。
5·Be the first person to raise your hand when your manager needs someone to take the lead on a challenging new project — even if the assignment falls outside the confines of your job description.
在一项富有挑战性的新项目面前，你的经理需要有人来担当领导作用时，即使这项任务超出你的工作范围之内，你也要第一个站出来。
1·Building a home from scratch can be both exciting and challenging.
白手起家既激动人心又具有挑战性。
—— 《柯林斯英汉双解大词典》
2·The programme aims to educate and prepare students for a challenging 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。
—— 《柯林斯英汉双解大词典》
3·Giving a speech in front of your class can be challenging.
在你的班级面前演讲是具有挑战性的。
4·Once upon a time the physical book was a challenging thing.
从前，实体书是一件具有挑战性的东西。
5·It's more likely that none of us start a conversation because it's awkward and challenging.
更有可能的情况是，我们当没人开始说话，因为既尴尬又具有挑战性。
1·High achievers will do best when the job provides moderately challenging 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。
2·In laboratory simulations of challenging activities such as driving, those who felt in control of their lives pumped out lower levels of stress hormones such as cortisol.
在实验室的挑战性活动（比如驾车）的模拟中，那些觉得生活在自己的掌控之中的人产生的应激激素（比如皮质醇）更少。
3·Most of the discussion was on what needed to be done now as we transitioned from the security issues to the challenging 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。
—— 《柯林斯英汉双解大词典》
4·What does the author suggest one do when faced with a challenging problem?
人们在面临一个具有挑战性的问题时，作者建议应该做什么？
5·Students who take more challenging classes and spend more time studying do learn more.
参加更具挑战性的课程和花更多时间学习的学生确实会学到更多。
1·Now it was important for us to explore the more complex areas of the system by creating more challenging prototypes and starting to use the tools in actual development.
现在对我们来说重要的是通过创建更有挑战的原型来揭示系统更加复杂的领域，并开始在实际的开发中使用工具。
2·Whilst you are travelling there will be challenging moments.
在你旅行的时候，会有挑战时刻的到来。
3·There are often challenging moments any time you make a significant life change. Before long, you will likely see the benefits of a whole foods plant-based diet and won’t be missing the old lifestyle.
享受这个旅程，任何时候你要做个重大的生活改变常常会有挑战的时刻，不久，你将可能看到一个纯天然食品的植物性饮食的好处，也不会想念那旧的生活方式。
4·But, just like with outdoor running, it's important that you warm-up before getting into the more challenging part of your run.
但是，就像室外跑步一样，在进入跑步中比较有挑战的部分前，热身是非常重要的。
5·You may feel undervalued, or a job that was once challenging is now at a standstill.
也许你感到被看低了，或者原来有挑战的工作现在停滞不前。