unit 166 拒绝休息建议

dialogue 
英语情景对话

A: You seem to be very tired.
A：你看起来很累啊。

B: Yes, I have been working for eight hours.
B：是的，我已经工作了8个小时了。

A: Why don't you join us to go out for a walk?
A：要不要和我们一起去散散步？

B: No, really. I'm not in the mood for it.
B：真的不行，我没那个心情。