This script deals with only one possible error: a failure to connect to the database.

这个脚本只处理一个可能的错误：数据库连接故障。

youdao

It is also common to find challenges when attempting to provision test data in back-end systems to support all possible error scenarios.

当试图向后台系统提供测试数据以支持可能发生的错误场景时，通常会遇到挑战。

youdao

If you do not see your profile listed in the dialog, go back to your development workbench and check the console for possible error messages.

如果您没有在该列表中看到您的概要文件，那么请回到您的开发工作台，检查控制台是否有错误信息。

youdao

"This was a human error which should never have occurred, and we are going to do everything possible to see that it is never repeated."

VOA: standard.2010.01.23

And the error that Lykken and Tellegen and many others make " when they generalize and say "change is not possible" " is what I call "the error of the average".

像Lykken和Tellegen那样，人们常错误地,概括出一个结论，“变化是不可能的“,我称之为“大众错误。

哈佛公开课 - 幸福课课程节选

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