YOU SAID:

We were both young when I first saw you.

INTO JAPANESE

私が最初にあなたに会ったとき、私達は両方とも若かった。

BACK INTO ENGLISH

When I first met you, we were both young.

INTO JAPANESE

私が最初にあなたに会ったとき、私達は両方とも若かったです。

BACK INTO ENGLISH

When I first met you, we were both young.