Many changes in system requirements would cause far too many changes to the OrderProcessingModule code, making the system risky and expensive to change.

而许多系统需求的变化也会造成OrderProcessingModule的代码产生非常多的变更，让系统变得岌岌可危并使变更花费很大代价。

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The cause of the outage was a very unfortunate code change that overwrote some key options in the options table for a number of blogs.

此次宕机是因为一次代码修改失误：在一些博客的选项表中覆盖了一些关键选项。

youdao

This is a define feature of mutability and participation in the persistence framework. The following code will not cause a change that a subsequent run of "fetch_simple.py" will see.

这是持久性框架中的一个规定的可变性和参与功能。

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