O-11:out of the question 不可能的
A:Could I hand in my paper a few days later?
A:我的论文能晚几天交吗？
B:I'm afraid that's out of the question.
B:恐怕不行。
A:You mean the paper must be handed in in no time?
A:你是说那现在就得交？
B:That's right.
B：没错儿。
