paper 
英 [ˈpeɪpə]  美 [ˈpeɪpər] 
n. 纸；报纸；文件；论文；试卷

v. 贴糊墙纸；用纸覆盖；用纸包装

adj. 纸制的

例句：

They bought paper plates for the party. 

他们为聚会买了纸盘子。

They expressed deep mistrust of the paper promises. 

他们对书面承诺表现出极度的不信任。

The printer has run out of paper. 

打印机里没有纸了。

Think how many trees died to provide the paper for this book. 

想想为了给这本书提供纸张砍了多少树。