cardboard

硬纸板、纸板

We packed the books into a large cardboard box.

我们把书装进一个大的硬纸板箱里。

硬纸板制的、纸板做的

The children built a castle out of cardboard tubes and tape.

孩子们用纸板筒和胶带盖了一座城堡。

刻板的、呆板的、不真实的贬义

The novel is full of cardboard characters with no real feelings.

这本小说里满是毫无真实情感的刻板人物。