很可惜，添加额外的对比是最被忽视和弃用的技巧之一。

Sadly, adding extra contrast is one of the most overlooked and under-used techniques.

youdao

通常，通过复制现有的DTD并且添加或者除去主题或域，实现起来最方便。

Often, it is easiest to work by copying an existing DTD and adding or removing topics or domains.

youdao

能够保护程序抵御模糊攻击的最简单的方法是将一个检验和添加到数据中。

The simplest thing you can do to protect against fuzzing is add a checksum to your data.

youdao