YOU SAID:
Thank you for being a part of this awesome group!
INTO JAPANESE
この素晴らしいグループの一員になってくれてありがとう!
BACK INTO ENGLISH
Thank you for being part of this wonderful group!
INTO JAPANESE
この素晴らしいグループに参加してくれてありがとう!
BACK INTO ENGLISH
Thank you for joining this wonderful group!
INTO JAPANESE
この素晴らしいグループに参加してくれてありがとう!
BACK INTO ENGLISH
Thank you for joining this wonderful group!
That didn't even make that much sense in English.