YOU SAID:

This is the place to affix the stamp.

INTO JAPANESE

スタンプを押す場所です。

BACK INTO ENGLISH

This is where the stamp is applied.

INTO JAPANESE

スタンプを押したところです。

BACK INTO ENGLISH

I just stamped it.

INTO JAPANESE

刻印しただけです。

BACK INTO ENGLISH

I just stamped it.