YOU SAID:

And that's about the time she walked away from me.

INTO JAPANESE

そして、それは彼女が私から離れて歩いた頃です。

BACK INTO ENGLISH

And that was when she walked away from me.

INTO JAPANESE

そしてそれは彼女が私から離れて歩いたときでした。

BACK INTO ENGLISH

And that was when she walked away from me.