YOU SAID:
I am the roof of the party.
INTO JAPANESE
私はパーティーの屋根です。
BACK INTO ENGLISH
I am a party roof.
INTO JAPANESE
私はパーティ屋屋です。
BACK INTO ENGLISH
I am a party store.
INTO JAPANESE
私はパーティーストアです。
BACK INTO ENGLISH
I am a party store.
Okay, I get it, you like Translation Party.