YOU SAID:
Hey Y'all and welcome to school
INTO JAPANESE
こんにちは、オールスクールへようこそ
BACK INTO ENGLISH
Hello and welcome to all school
INTO JAPANESE
こんにちは、すべての学校にようこそ
BACK INTO ENGLISH
Hello and welcome to all of the school
INTO JAPANESE
こんにちは、すべての学校へようこそ
BACK INTO ENGLISH
Hello and welcome to all of the school
Okay, I get it, you like Translation Party.