YOU SAID:

I was having a wonderful day until you came around

INTO JAPANESE

私はあなたが周りに来るまで素晴らしい一日を過ごしていた

BACK INTO ENGLISH

I was having a great day until you came around

INTO JAPANESE

あなたが来るまで、私は素晴らしい一日を過ごしていました

BACK INTO ENGLISH

I was having a great day until you came

INTO JAPANESE

あなたが来るまで私は素晴らしい一日を過ごしていました

BACK INTO ENGLISH

I was having a great day until you came