YOU SAID:

The weaker horse jumped off the back of my long boat and it had no hair

INTO JAPANESE

弱い馬が私の長いボートの後ろから飛び降りて、髪がなかった

BACK INTO ENGLISH

Weak horse jumped from behind my long boat and had no hair

INTO JAPANESE

弱いボートは私の長いボートの後ろから跳び、毛がなかった

BACK INTO ENGLISH

The weak boat jumped from behind my long boat and was hairless

INTO JAPANESE

弱いボートは私の長いボートの後ろから跳び、毛がなかった

BACK INTO ENGLISH

The weak boat jumped from behind my long boat and was hairless