YOU SAID:

i dont want a dog because they eat cats therefore i want a cat not a hamster

INTO JAPANESE

猫を食べるので犬は欲しくないのでハムスターではなく猫が欲しい

BACK INTO ENGLISH

I don't want dogs because I eat cats so I want cats instead of hamsters

INTO JAPANESE

猫を食べるので犬は欲しくないのでハムスターの代わりに猫が欲しい

BACK INTO ENGLISH

I don't want dogs because I eat cats so I want cats instead of hamsters