YOU SAID:
I love the toenails that horses have
INTO JAPANESE
私は馬が持っている足指の爪が大好きです
BACK INTO ENGLISH
I love the toenails of my toes
INTO JAPANESE
私は私のつま先の足指の爪が大好き
BACK INTO ENGLISH
I love the toenails of my toes
That didn't even make that much sense in English.