YOU SAID:

The only thing that is to make it better was that they had

INTO JAPANESE

それを良くすることが唯一のことは彼らが持っていたということでした

BACK INTO ENGLISH

The only thing that could make it better was that they had

INTO JAPANESE

それをより良くすることができる唯一の事は彼らが持っていたということでした

BACK INTO ENGLISH

The only thing that could make it better was that they had