YOU SAID:

I was thinking of you this afternoon when I was on my way back to the office

INTO JAPANESE

今日の午後、オフィスに戻る途中であなたのことを考えていた

BACK INTO ENGLISH

I was thinking about you on my way back to the office this afternoon.

INTO JAPANESE

今日の午後オフィスに戻る途中で君のことを考えてたんだ

BACK INTO ENGLISH

I was thinking about you on my way back to the office this afternoon.