For example if a back-end system generates an error in one language (say English) but I need to display it to the user in another language such as Cantonese.
比如说，如果后端系统用一种语言(假定是英语)生成了错误消息，但我需要用另一种语言显示给用户，如粤语。
Perl generates errors and stops execution if taint mode is enabled and it identifies a tainted value being used. For example, using an insecure PATH generates the following error.
如果启用了污染模式，Perl会产生错误并停止执行，它还会识别出正在使用的受污染值。
Perl generates errors and stops execution if taint mode is enabled and it identifies a tainted value being used. For example, using an insecure PATH generates the following error.
如果启用了污染模式，Perl会产生错误并停止执行，它还会识别出正在使用的受污染值。
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