Language Point 11

...where online papers can either be purchased, ordered, or downloaded for free. (Para. 2)

download: vt. transfer something to or from a computer network

Users can download this material to a desktop.

使用者可将此资料下载到台式计算机上。

for free: without charge or cost

I'll tell you one thing for free: I can't stand him.

我免费告诉你一件事：我无法忍受他了。

People living in that city can use their public transportation for free.

住在那城里的居民可以免费乘坐公交车。

Some sites, such as Term Paper Emporium and Absolutely Free: Online Essays offer course papers for free. (Para. 7)

有些网址，如"学期论文大卖场"和"绝对免费：网上论文"，免费提供课程论文。