YOU SAID:
I'm going to crash someone else's party.
INTO JAPANESE
私は誰かのパーティーをクラッシュさせるつもりです。
BACK INTO ENGLISH
I'm going to crash a party for someone.
INTO JAPANESE
私は誰かのためのパーティーをクラッシュさせるつもりです。
BACK INTO ENGLISH
I'm going to crash a party for someone.
Come on, you can do better than that.