YOU SAID:

this is a dog eat dog world

INTO JAPANESE

これは犬食い犬の世界

BACK INTO ENGLISH

This is the world of dog eating dogs

INTO JAPANESE

ここは犬喰いの世界

BACK INTO ENGLISH

This is the world of dog eating

INTO JAPANESE

これが犬食いの世界

BACK INTO ENGLISH

This is the world of dog eating