(一):I wonder if you could change the date of our appointment. 我想知道你是否能改一下见面的曰期。

A: I wonder if you could change the date of our appointment.
甲：我想知道你是否能改一下见面的曰期。
B: Isn't it available? OK.
乙：此日期不行是吗？好吧。
更改见面时间：

When else can we meet?
还有其他时间见面吗？
If you don't mind, I want to postpone the appointment to Friday evening.
如果您不介意，我想把见面时间推到周五晚上。
I'm afraid neither day is possible.
这两天恐怕都不行。

(二):Please make an appointment with my secretary. 请跟我秘书约定见面时间。
A: Please make an appointment with my secretary.
甲：请跟我秘书约定见面时间。
B: Thank you. I will.
乙：谢谢。我会的。
和大人物见面都要提前预约的：

Please schedule early.
请尽早预约。
You have missed your last appointment. Please call to re-schedule.
您上次没有出席，请打电话重新预约时间。