Keep your desk clean.

保持桌面整洁！

Keep your desk clean.

保持桌子整洁。

Put your documents in the drawers and keep your desk neat and clean.

把你的文件放进抽屉里，保持你的桌子的干净整洁。

Keep germs at bay by keeping your desk clean.

保持桌面整洁让细菌无处可逃。