cardboard可数.
cardboard：n.硬纸板，卡纸板(常用于制造盒子)；
adj.不真实的；虚假的
He reached into the cardboard box beside him
他把手伸进身边的纸板盒里。
I came home laden with cardboard boxes
我抱着一大堆纸箱回了家。
She would have to wait in the truck, fanning herself with a piece of cardboard
她只得在卡车里等着，用一块纸板给自己扇风。
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