YOU SAID:

everything is legal if their are no cops around

INTO JAPANESE

彼らが周りに警官がいない場合、すべてが合法です

BACK INTO ENGLISH

Everything is legal if they have no police officers around

INTO JAPANESE

周りに警察官がいない場合はすべて合法です

BACK INTO ENGLISH

It's all legal if there are no police officers around

INTO JAPANESE

周りに警察官がいなければ、それはすべて合法です

BACK INTO ENGLISH

If there are no police officers around, it's all legal

INTO JAPANESE

周りに警察官がいない場合、それはすべて合法です

BACK INTO ENGLISH

If there are no police officers around, it's all legal