Ma: First, the issue of how to look at each other has been a major topic of China-US SED from the very beginning.
马朝旭：首先关于如何看待对方的问题，从一开始这就是中美战略与经济对话探讨的重要问题。
A detailed tutorial on regular expressions is something for another article, but you'll take a quick look at some handy patterns for use with sed here.
本文并不打算详细地介绍正则表达式，但是在本文中，您将简单了解sed所使用的一些有用的模式。
As with many of the text commands we have looked at so far, sed can work as a filter or take its input from a file.
如同我们目前已经了解的许多文本命令一样，seb可以充当一个过滤器，或者从文件中获取其输入。
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。
The Perl programming and scripting language (see Resources) is often used as a supremely powerful replacement for the tr and sed commands you've just looked at.
Perl编程和脚本语言（请参见参考资料部分）的功能非常强大，通常可用来取代前面介绍的tr 和sed 命令。
Every Linux distribution has GNU sed, or at least should.
每一个Linux发行版都有(或至少应该有)GNUsed。
Sed may combine several lines in the pattern space, and it may write to a file, write only selected output, or not write at all.
Sed可以在模式空间中组合多个行，然后它可能将输出写入到文件中、只写入选择的输出，或者根本不执行写入。
Fortunately for us Linux users, one of the nicest versions of sed out there happens to be GNU sed, which is currently at version 3.02.
对Linux用户来说幸运的是，最好的sed版本之一恰好是GNU sed，其当前版本是3.02。
Now, let's look at how to specify an address range. In this example, sed will delete lines 1-10 of the output.
现在，让我们看一下如何指定地址范围。
Now, let's look at how to specify an address range. In this example, sed will delete lines 1-10 of the output.
现在，让我们看一下如何指定地址范围。
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