青云翻译

If the other party agreed to your request, you must thank to each other: If the person refuses your request, you should generally express some regret.

If they agree to your request, you have to thank each other: If your request is refused, you should in General be expressed some regrets.

If opposite party had agreed your request, you must express thanks to opposite party: If opposite party has rejected your request, you should express some kind of regret generally.

If you have the consent of the other request, thanks to the other party: If you must have refused the request, you said you would normally be a regret.

If they agree to your request, you have to thank each other: If your request is refused, you should in General be expressed some regrets.