YOU SAID:

This game is fun but unsatisfying sometimes

INTO JAPANESE

このゲームは楽しいですが時々満足できない

BACK INTO ENGLISH

This game is fun, but sometimes I can not be satisfied

INTO JAPANESE

このゲームは楽しいですが、時には私は満足することはできません

BACK INTO ENGLISH

This game is fun, but sometimes I can not be satisfied