By default, if you don't specify something to list, ls lists its current directory.

默认情况下，如果不指定要列出的内容，ls就列出当前目录。

youdao

For instance, if your terminal (or emulator) is capable, you can colorize the output of ls (list directory contents) with the environment variables CLICOLOR and LSCOLORS.

例如，如果您的终端(或模拟器)允许，那么您可以使用环境变量CLICOLOR和lscolors为ls(列出目录的内容)的输出定制颜色。

youdao

Before the installation, I used the Unix ls command to generate a list of every file on the startup drive.

开始安装之前，我用ls这个Unix命令生成了启动驱动器上所有文件的列表。

youdao

LS And what very often happens if you do an LS in your account, to list your files, there's a whole lot of stuff in here at the moment -- and I don't have it here - but what you'll often see -- I'll just fake this demo -- is a file called core.

经常发生的是，如果你用你的账号做一个，来列出你的文件，此刻这里有一大堆元素,-它不在这里,但你们将经常看到--我将篡改这个演示-,是一个叫做core的文件。

哈佛公开课 - 计算机科学课程节选