YOU SAID:

I won a game of fortnite yesterday

INTO JAPANESE

昨日 fortnite のゲームを勝った

BACK INTO ENGLISH

I won fortnite game yesterday

INTO JAPANESE

- 私の勝ちよ

BACK INTO ENGLISH

- I won this game!

INTO JAPANESE

- 私の勝ちよ

BACK INTO ENGLISH

- I won this game!