此模式还能为累积数据进行夜间处理的需求提供支持，这可能包括货品计价、帐单编制、合同问题和相关文档及更新通知。

This pattern also supports the need to accumulate data for overnight runs which might cover invoicing, billing, issue of contracts and related documents and renewal reminders.

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不要忽视一些日常的小的花销，它们累积起来可能比某些按月支付的帐单还要多。

Don't forget small, daily, expenses which can add up to more than the monthly ones.

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