1·One child was mentally retarded.
一个孩子是迟钝的。
2·He was so slow that many thought him mentally retarded.
他迟钝得很，许多人以为他智力低下。
3·Hill also has claimed he should not be executed since he is mentally retarded.
希尔声称，他不该被判死刑，因为他智力迟钝。
4·Those children who have impaired eyesight or hearing or are mentally retarded can also go to special school.
那些视力，听力，智力有缺陷的儿童也可以入学。
5·Schools, families and communities are three main ecological environments in mentally retarded children's life.
学校、家庭、社区是智力落后儿童生活的三个主要生态环境。
6·She had survived two episodes of the disease, which had left her partially paralyzed and mildly mentally retarded.
她经历了两次大病，并存活下来，但有偏瘫和轻度精神迟缓的后遗症。
7·A psychologist testifying for the defense said that Atkins was mentally retarded, but the jury sentenced him to death.
一名心理学家为被告作证称atkins精神发育迟滞，但是陪审团判他死刑。
8·But there is few report on the practice and application of using Orff instruments in the training of mentally retarded children.
但在智力落后儿童中开展奥尔夫乐器教学的训练，却很少见诸实践与运用的报导。
9·There are a lot of practice and researches on application of multiple intelligences theory in education for mentally retarded children.
运用多元智能理论在智力落后儿童教育中进行了多方面的实践和研究。
10·Conclusion the parents with mentally retarded students knew little about the fragile X syndrome, but whose acceptability of screening was high.
结论培智学校学生家长对脆性X综合征的了解很少，但对此病的高危筛查接受性高。