Mrs. Shriver also opened a summer camp that was free of cost for mentally retarded children.

施莱佛夫人还开了一夏令营，对智力落后儿童免费开放。

Eunice Shriver and her family had a personal reason to be interested in this issue. Her older sister, Rosemary Kennedy, was born mentally retarded.

尤尼斯·施莱佛和她对此问感兴趣有人原因。她姐姐罗斯玛丽·肯尼迪天生智力迟钝。

Give the fact that Leatherface is likely either autistic or mentally retarded, he might not even be aware of the horror he inflicts or the inappropriateness of wearing other people's faces as masks.

考虑到Leatherface可能自闭症或智障事实，他甚至可能没有意识到他造成恐怖或将别人脸戴成面具不合适之处。