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.
Okay, I get it, you like Translation Party.