[Translation from Japanese to English ] During checkout, put your key in the keybox and lock it. Return the keybox to...

Original text

チェックアウトの際は、鍵をキーボックスに入れてロックし、キーボックスを郵便ポストに戻し郵便ポストもロックしてください。

Translation / English

During checkout, put your key in the keybox and lock it. Return the keybox to the post office mailbox, and lock the mailbox as well.

Translation / English

Please put the key in the key box and lock when you check out.
Would you also return the key box to the mail box and lock the mail box.