YOU SAID:

he is very problematic for a child of his age

INTO JAPANESE

彼は彼の年齢の子供のため非常に問題があります。

BACK INTO ENGLISH

He issues very much for children of his age.

INTO JAPANESE

彼は彼の年齢の子供のための非常に問題です。

BACK INTO ENGLISH

For children of his age he is very important.

INTO JAPANESE

彼の年齢の子供のため、彼は非常に重要です。

BACK INTO ENGLISH

For children of his age, he is very important.

INTO JAPANESE

彼の年齢の子供のため、彼は非常に重要です。

BACK INTO ENGLISH

For children of his age, he is very important.