YOU SAID:
I ate my cat for lunch, and my dog for dinner.
INTO JAPANESE
私は昼食に猫を、夕食に犬を食べました。
BACK INTO ENGLISH
I ate a cat for lunch and a dog for dinner.
INTO JAPANESE
私は昼食に猫と夕食に犬を食べた。
BACK INTO ENGLISH
I ate a cat for lunch and a dog for dinner.
You've done this before, haven't you.