例如，清单5显示了如何将文件从当前目录复制到一个已有的目录。
For example, Listing 5 shows how to copy the files from the current directory to an existing directory.
缺省情况下，du将显示当前或指定的目录下每个文件和目录的文件使用情况。
By default, du shows the file usage for every file and directory beneath the current, or specified, directory.
在这一节，我会首先向你介绍三个命令：pwd(打印当前工作目录)，cd(改变目录)，还有ls(显示出文件和目录)。
In this lesson, I will introduce your first three commands: PWD (print working directory), CD (change directory), and ls (list files and directories).
对话框左边的目录显示了当前数据文件中的卫星名称及其按分钟计算的轨道周期。
The list on the left side of the dialog shows the names of all the objects in the current data file, together with each object's orbital period in minutes.
对话框左边的目录显示了当前数据文件中的卫星名称及其按分钟计算的轨道周期。
The list on the left side of the dialog shows the names of all the objects in the current data file, together with each object's orbital period in minutes.
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