adj.不能接受的;不受欢迎的
I must say I find it unacceptable. 我得说我觉得这不能接受。
In my opinion, the proposal is quite unacceptable. 在我看来,这建议是很难接受的。
The theory he put forward at the meeting was entirely at fault and was therefore unacceptable. 他在会上提出的理论完全不可靠,因此是不能接受的。
I am afraid your suggestion is unacceptable. 恐怕您的建议是不可取的。