YOU SAID:
Hi welcome to Chilles
INTO JAPANESE
こんにちはチルリーズへようこそ
BACK INTO ENGLISH
Hello welcome to Chilly's
INTO JAPANESE
こんにちは %sさん。%sへようこそ!
BACK INTO ENGLISH
Hello %s, welcome to %s!
INTO JAPANESE
こんにちは %sさん。%sへようこそ!
BACK INTO ENGLISH
Hello %s, welcome to %s!
That didn't even make that much sense in English.