In this article, you'll take a quick look at getting text from files and programs, simple transliterations using the tr command, and complex search and replace actions using the sed command.

在本文中，您将简要了解从文件和程序中获得文本、使用tr命令对其进行简单的转换、使用sed命令进行复杂的搜索和替换操作。

youdao

But again, none of that, none of the actions that the government can take to eradicate that violence will replace what can be done in communities, in churches, and in homes to try to address the root causes of violence and make those instances less frequent.

WHITEHOUSE: The White House