The "save" icon looks like a floppy disk.
保存按钮的图标，长得像一块软盘。
Long ago, people saved files on floppy disks.
很久以前，大家把文件存在软盘里。
It was thin, and it could bend.
它薄薄的，还能弯一弯。
A floppy disk could only hold a little data.
它能装的东西，少得可怜。
People clicked it to keep their work safe.
点它一下，辛苦打的字才不会丢。
Today we use cloud storage instead.
现在我们都用云存储了。
But the old icon is still on every computer.
可这个旧图标，还留在每台电脑上。
