zhè / xiē / lǎo / zhào / piàn / zuì / hǎo / yòng / xiàng / zhǐ / bǎo / cún / bú / yào / zhǐ / fàng / zài / shǒu / jī / lǐ

这些老照片最好用相纸保存，不要只放在手机里。

It is best to preserve these old photos on photographic paper rather than keeping them only on a phone.