YOU SAID:
Therefor come to our house because we are having a translation party once the snow falls.
INTO JAPANESE
私たちは雪が降ったら翻訳パーティーをしているので、私たちの家に来ます。
BACK INTO ENGLISH
We will have a translation party as it snows, so we will come to our house.
INTO JAPANESE
雪が降ると翻訳パーティーができますので、私たちは家に来ます。
BACK INTO ENGLISH
As snow falls we can have a translation party so we will come home.
INTO JAPANESE
雪が降ると翻訳パーティーができ、家に帰ることができます。
BACK INTO ENGLISH
As snow falls, I can have a translation party and I can return home.
INTO JAPANESE
雪が降ると翻訳パーティーができ、私は家に帰ることができます。
BACK INTO ENGLISH
As snow falls, I can have a translation party and I can return home.
That didn't even make that much sense in English.