来自词根doc, 教，教导，词源同doctor.词义引申为文件，文献。

1. To close your document, press CTRL+W on your keyboard.

关闭文件时要同时按键盘上的CTRL键和W键。

2. I invite every citizen to carefully study the document.

我请每位市民都仔细研读该文件。

3. The document was previously circulated in New York at the United Nations.

这份文件先前在纽约的联合国总部传阅过.

4. The deadline to publish the document is a week tomorrow.

一周后的明天是公布这份文件的最后期限。

5. He says the new document will guar-antee fairness for blacks in Georgia.

他说这个新文件将保证佐治亚州的黑人受到公平对待。