宛转回绝用英语怎么说

1. I appreciate the offer, but I’m afraid I have to decline.
2. Thank you for the invitation, but I’m unable to attend

at this

time.
3. I’m sorry, but I won’t be able to help.
4. I hope you understand that I cannot fulfill your request at this moment.
5. I’m flattered, but I’m not able to accept.
6.

Thank you for considering me, but I’m going to have to say no.