Do you want to play tennis in the park later, Betty?
贝蒂，你待会儿想去公园打网球吗？
That sounds good.
听起来不错。
What time do you want to meet?
你想几点见面？
Well, is 6:30 OK for you?
嗯，六点半可以吗？
I'm afraid not.
恐怕不行。
My violin lesson finishes at 6:30.
我的小提琴课六点半才结束。
That's not a problem.
没关系。
Let's meet at the tennis courts at 7:30.
那我们七点半在网球场上见吧。
OK, see you there.
好的，在那儿见。