我国四大古典文学名著是《红楼梦》、《水浒》、《三国演义》、（）。
参考答案：《西游记》
分期付款买卖合同的概念
The old man has a strange way of speaking. Here is a recording of his speech, but no clear ________ of what he has said can be made at all.
A．sense
B．meaning
C．idea
D．explained
