YOU SAID:

I'm through with playing by the rules of someone else's game

INTO JAPANESE

私は他人のゲームのルールで遊ぶことを終えました

BACK INTO ENGLISH

I've finished playing with the rules of other people's games

INTO JAPANESE

私は他人のゲームのルールで遊び終わりました

BACK INTO ENGLISH

I finished playing with the rules of other people's games.

INTO JAPANESE

私は他人のゲームのルールで遊び終えました。

BACK INTO ENGLISH

I finished playing with the rules of other people's games.