cardboard

The movers packed the fragile glassware into thick cardboard boxes lined with bubble wrap.

(Chinese) 搬家工人将易碎的玻璃制品装入垫有气泡膜的厚纸板箱中。

Children often enjoy building toy forts and castles out of old cardboard scraps.

(Chinese) 孩子们通常喜欢用旧纸板碎片搭建玩具堡垒和城堡。