yǐ qián / bǎo cún / wén jiàn / yào yòng / ruǎn cí pán / xiàn zài / dōu yòng / yún pán le

以前保存文件要用软磁盘，现在都用云盘了。

In the past, files were saved on floppy disks, but now everyone uses cloud storage.