YOU SAID:

and it is possible that you may lose a big part of yourself in doing this.

INTO JAPANESE

これを行うと、自分の大部分を失う可能性があります。

BACK INTO ENGLISH

If you do this, you can lose most of yourself.

INTO JAPANESE

これを行うと、自分のほとんどを失う可能性があります。

BACK INTO ENGLISH

If you do this, you can lose most of yourself.