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- A mentally challenging problem or puzzle. 脑筋急转弯一个考验智力的问题或难题
- As his IQ dro , he knows he will once again be mentally challenged. 随着智商渐减，他知道自己将会再度变为智障。
- Dipa Ma challenged students' belief in and attachment to their stories. 蒂帕嬷挑战那些信任并且执著他们的故事的学生。
- Programs to help the physically and mentally challenged deserve our concern and support. 关心和支持残疾人事业。
- Programs to help the physically and mentally challenged deserve our care and support. 关心和支持残疾人事业。
- I am a special education teacher.So, from the story, I saw the shadow of the family who had a disabled child.In this story, Lennie had serious mentally challenged problem. 文章意思在表达上已经是清楚了，读者可以看得懂，还是有可以改进的空间就是了。
- Most of all, perhaps, the Hoyts can see an impact from their efforts in the area of the handicapped, and on public attitudes toward the physically and mentally challenged. 或许，最重要的是，何依特父子看见了他们的努力，不仅对残障人士发挥了影响力，也改变了大家面对身心挑战的态度。
- President Obama, shrugging off a controversy over his appearance at a Northern Virginia high school, challenged students Tuesday to develop their skills and take responsibility for their education. 美国总统奥巴马不理会外界对其外表的争议，周二在北维吉尼亚的一所高校发表演讲，鼓励学生发展技能，对学习负责。
- I find bas ketball both a physical and a mental challenge. 我发现打篮球无论在身体上还是脑力上都是一种挑战。
- Sports are not only physically challenging, but also are mentally challenging. 运动不仅是体力的挑战，而且也是精神的挑战。
- The competition challenges students around the world to come up with an innovative and trendsetting business gift. 该竞赛挑战全世界的学子们创新的商业才能。
- Mentally challenge assertions, ideas, philosophies. Seek the truth with an open mind. 审判而听。思想上要敢于质疑各种主张,见解和哲学态度,以开放的心态寻求真理。
- Prof David Kennedy at Northumbria University said that chocolate could be beneficial for mentally challenging tasks. 黄烷醇能够促进大脑的血液循环。黑巧克力比原味巧克力和牛奶巧克力的黄烷醇含量更高。
- For more than 130 years, Bloomfield College has transformed lives by challenging students to uncover their full potential and to apply what they learn in daily life. 130多年来，布隆菲尔德学院帮助学生激发其全部的潜力，进行改变生活的挑战，并指导他们将在日常生活中学习到的经验应用于实际。
- For people whose work is unstimulating, having mentally challenging hobbies, like learning a new language or playing bridge, can help maintain cognitive performance. 对于那些工作缺乏刺激的人而言，学习一门语言或打桥牌这样富于思维挑战的活动有助于保持认知能力。
- Deng Yaping: Nanjing signatures for mentally challenged children 邓亚萍:南京为智障儿童签名
- One important part of space flight is the mental challenges that take place when you live with two other persons in what is really a large can. 太空飞行的一个重要方面就是，当你和另外两个人住在其实就是一个大铁罐里的时候，心理上就会受到挑战。
- For nearly 100 years SMU's diverse program and distinguished faculty has challenge students to reach their highest potential and to make a difference in their communities and in the world. 将近一百年来SMU以其多样化的科研项目，优秀的师资队伍，促进帮助学生挑战自我，挖掘潜能，改变社区，甚至改变世界。
- Now I start at the left edge of the crag and work my way right looking for a pump because there's no mental challenge to be had. 现在我开始从裂缝的左侧向右侧爬，是因为胳膊发胀没劲儿，但是已经没有意志上的挑战了。
- Do you teach your students singly or in groups? 你教学生是个别地教还是按组教？
