YOU SAID:

all these kids are mentally slow

INTO JAPANESE

この子供たちは皆精神的に遅いです

BACK INTO ENGLISH

These kids are all mentally retarded.

INTO JAPANESE

これらの子供たちは全員精神薄弱です。

BACK INTO ENGLISH

All these children are mentally retarded.

INTO JAPANESE

これらの子供たちは全員精神薄弱です。

BACK INTO ENGLISH

All these children are mentally retarded.