求翻译：如果是生日或其他特别的日子，可以告知宴会的目的和预算。在预定时间到达，是基本的礼貌,有急事时要提前通知取消定位一定要道歉。是什么意思？

If a birthday or other special occasion, can inform the parties of the purpose and budget. At the scheduled time arrives, is a basic courtesy, when in a hurry to advance notice of cancellation must be positioned to apologize.

If it is a birthday or other special day, can inform banquet the purpose and budget. Arrive at the scheduled time, it is a basic courtesy, was in a hurry to be notified in advance when canceled positioning must apologize.

If is the birthday or other special days, may inform the banquet the goal and the budget.Arrives in the scheduled time, is the basic politeness, has when the urgent matter must inform to cancel the localization ahead of time certainly to have to apologize.

If it is a birthday or other special day, can inform the party's purpose and budget. At the scheduled time arrives, is Basic politeness, in a hurry to advance notice to cancel the position be sure to apologize.