If your printer doesn't print on both sides, save waste paper to use for drafts by printing on the other side.

如果你没有在纸的两面都打印东西，可以把废纸留下来作为草稿纸。

youdao

If your printer doesn't print on both sides, save waste paper to use for drafts by printing on the other side.

如果你没有在纸的两面都打印东西，可以把废纸留下来作为草稿纸。

youdao