ADJ-GRADED
難以接受的；不能容忍的
If you describe something as unacceptable, you strongly disapprove of it or object to it and feel that it should not be allowed to continue.
例句
It is totally unacceptable for children to swear...
孩子說臟話是完全不能容忍的。
Joanna left her husband because of his unacceptable behaviour.
喬安娜因其丈夫令人難以容忍的行為而離開了他。