YOU SAID:

I hate dog and cat 500 boy is dead

INTO JAPANESE

私は犬と猫が嫌い500少年は死んでいる

BACK INTO ENGLISH

I hate dogs and cats and 500 boys are dead

INTO JAPANESE

私は犬と猫が嫌いで、500人の男の子が死んでいます

BACK INTO ENGLISH

I hate dogs and cats and 500 boys are dead