Sources: Law Dictionary; 英汉信息大词典; 英汉公共大词典
As such is the case, I am sorry I can't accept your kind invitation.
I'm very sorry, we can't accept your request.
We gladly accept your offer.
No gratuity accepted.
Please accept this little gift.
She had to accept her fate.
He accepted her gift.
He accepted my idea.
She accepted his gift.
He refuses to accept his old age.