YOU SAID:
hello everyone and welcome to the party
INTO JAPANESE
こんにちはみんなとパーティーへようこそ
BACK INTO ENGLISH
Hello welcome to the party with everyone
INTO JAPANESE
こんにちはみんなとのパーティーへようこそ
BACK INTO ENGLISH
Hello welcome to the party with everyone
Okay, I get it, you like Translation Party.