迟钝的；弱智的；智力发育迟缓的 less developed mentally than is normal for a particular age〖FK(〗用作表语〖FK)〗▲S+be+～Lucy is very retarded and can't read yet.露西在智力方面发育十分迟缓，至今还不识字。〖FK(〗用作宾语补足语〖FK)〗▲S+V+O+～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 。
英英释义
Noun
people collectively who are mentally retarded;
"he started a school for the retarded"
Adjective
relatively slow in mental or emotional or physical development;
"providing a secure and sometimes happy life for the retarded"
例句
用作形容词(adj.)
The parents was anxiousabout their retarded son.这对父母为他们的弱智儿子担忧。
He invested a lot of time in trying to help retarded children.他把大量时间化在设法帮助弱智儿童上。
