Yabla Chinese

Yabla video uses of 纸板
理想 lǐxiǎng
的 de
办法 bànfǎ
是 shì
用 yòng
瓦 wǎ
伦 lún
纸板 zhǐbǎn
夹 jiá
住 zhù
平 píng
放 fàng
The ideal way is to place each piece of art between two sheets of corrugated cardboard and store it flat.