YOU SAID:

my mom ate my cat and threw her off a cliff

INTO JAPANESE

私の母は私の猫を食べて崖から彼女を投げました

BACK INTO ENGLISH

My mother ate my cat and threw her out of the cliff

INTO JAPANESE

私の母は私の猫を食べて彼女を崖から投げ出した

BACK INTO ENGLISH

My mother ate my cat and threw her out of the cliff