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。