Iff you postpone or put off an arrangement or an appointment, you make another arrangementfor it to happen at a later time.

如果你推迟或推迟一项安排或约会，你会在以后的时间里安排另一个安排…

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Iff you cancel or call offan arrangement or an appointment, you stop it from happening. You usually do not make any new arrangements.

假如你撤消一项支配或约会，你就结束了它的产生，你通常不会做出任何新的部署自惭形秽，自愧不如… 。

youdao

After you made all this arrangement, you must remember and fulfill punctually your appointment.

在你完成了这些安排以后，你就必须记住，并准时赴约。

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