Disk free space slowly disappears.

磁盘空闲空间缓慢消失。

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The du command, instead of showing disk free space, shows disk usage information.

du命令并不是显示磁盘的空闲空间，而是显示磁盘使用情况的信息。

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The df tool is actually short for disk free, and that is precisely what the tool shows.

df 工具实际上是 disk free 的缩写，并且这也正是该工具所显示的内容。

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There are also icons for the trashcan and the amount of free disk space available.

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