YOU SAID:

my dad is a hero and I have a big mission to help him.

INTO JAPANESE

私の父は英雄であり、私は彼を助けるに大きな使命を持っています。

BACK INTO ENGLISH

My father is a hero, and I help him with a big mission.

INTO JAPANESE

私の父は、英雄であり大きなミッションを手伝ってもらおう。

BACK INTO ENGLISH

My father is a hero, let's help the big mission.

INTO JAPANESE

私の父は英雄、大きな使命を助けましょう。

BACK INTO ENGLISH

My Dad help heroes and great mission.

INTO JAPANESE

私のお父さんの助け英雄と偉大な使命。

BACK INTO ENGLISH

My Dad help heroes and great mission.