YOU SAID:
It's a translation party and you're invited
INTO JAPANESE
これは、翻訳パーティーだとあなたは招待されています
BACK INTO ENGLISH
This is, that it is the translation party you are invited
INTO JAPANESE
これは、あなたが招待され、翻訳パーティーがあること、です
Come on, you can do better than that.