YOU SAID:

he is one who can make a change in his life by using his knowledge.

INTO JAPANESE

彼は自分の知識を使って人生を変えることができる人です。

BACK INTO ENGLISH

He is a person who can use his knowledge to change his life.

INTO JAPANESE

彼は自分の知識を使って人生を変えることができる人です。

BACK INTO ENGLISH

He is a person who can use his knowledge to change his life.