cardboard

名词 cardboard:

1. a stiff moderately thick paper
   同义词：composition board

形容词 cardboard:

1. without substance
   同义词：unlifelike

1. The string is wound round a cardboard cylinder.
   线缠绕在纸筒上。
2. The photograph was backed with cardboard.
   照片背面衬上了一层纸板。
3. Don't throw that cardboard box away it may come in handy.
   不要把那个纸盒丢掉--可能用得著。
4. It is a flimsy cardboard box.
   那是一个不结实的纸箱。

card.board

n.（名词）
A material similar to thick, stiff paper, that is made of pressed paper pulp or pasted sheets of paper. It is used for making cartons and signs, for example.
卡纸板：一种类似厚硬纸板的材料，用压制过的纸浆或粘贴的纸板做成。该材料用于做纸（板）盒和标志等
adj.（形容词）
Made of or consisting of cardboard.
卡纸板做的：用卡纸板做的，由卡纸板组成的

Flimsy; insubstantial.
脆弱的：不结实的；不坚固的
Lacking depth; superficial:
肤浅的：缺乏深度的；浅薄的：
例句：
a movie with only cardboard caricatures of its historical subjects.
一部仅仅只对历史主题作肤浅讽刺的电影