意思是文件、公文，例如：

1.The document was a composite of information from various sources.这份文件是不同来源信息的综合。

2.You should study this document with the utmost care.你们对这个文件的研究应该慎之又慎。

3.She worked her way through the pile of documents.她从头至尾处理了那一堆文件。