YOU SAID:

They were all alone, and decided to have some fun

INTO JAPANESE

彼らはすべて一人で、いくつかの楽しみを持っていることにしました

BACK INTO ENGLISH

They all decided to have some fun alone

INTO JAPANESE

彼らは皆、一人で楽しむことに決めました

BACK INTO ENGLISH

They all decided to enjoy alone

INTO JAPANESE

彼らは皆一人で楽しむことに決めました

BACK INTO ENGLISH

They all decided to enjoy alone