YOU SAID:
my mom hated dogs for 3 years
INTO JAPANESE
私の母は3年間犬を嫌っていた
BACK INTO ENGLISH
My mother hated the dog for three years
INTO JAPANESE
私の母は3年間犬を嫌っていた
BACK INTO ENGLISH
My mother hated the dog for three years
That didn't even make that much sense in English.