YOU SAID:
Crash your best friends party
INTO JAPANESE
親友のパーティーをクラッシュしよう
BACK INTO ENGLISH
Crash your best friend's party
INTO JAPANESE
親友のパーティーに参加しよう
BACK INTO ENGLISH
Join your best friend's party
INTO JAPANESE
親友のパーティーに参加しよう
BACK INTO ENGLISH
Join your best friend's party
You've done this before, haven't you.