free software

基本解释

If you charge for licenses, free software will be 100 cheaper than your product.
如果您收取许可证费用，免费软件将比您的产品便宜 100。
The free software community prides itself on being a meritocracy, where status is the result of accomplishment and contribution.
自由软件社区因自己是一个精英而感到自豪，在那里地位是成就和贡献的结果。
Of course we can not solve the world's problems by ourselves, but the philosophy of collaboration nurtured by Free Software is spreading, and will be key to solving these problems.
当然我们不可能仅靠我们自己解决这些世界性问题，但是由自由软件所滋生出的协作理念正在蔓延，这将成为解决这些问题的关键。

But thankfully now in 2010, we're at the point where there's a whole lot of free and open source software that you can integrate into your projects that other nice people have made available.
不过幸好在2010年,现在有很多可用的开源,代码软件，你可以将其融合,到你的工程中。
哈佛公开课 - 计算机科学课程节选
It's a little more involved on a PC but it's all free, the software you can download, and Linux in similar operating systems generally come with a compiler or you run a simple command to get it.
在PC机上有点复杂，但是它是免费的，你一般下载的软件，类似Linux的操作系统等等通常都需要,一个编译器，或者你可以运行一些简单的指令来获取。
哈佛公开课 - 计算机科学课程节选

As Torvalds rolled out new versions of Linux, it stood for more than free software.
FORBES: Cult brands
It says that non-free software is an inferior solution to the practical problem at hand.
FORBES: Free Versus Open: Does Open Source Software Matter In The Cloud Era?

自由软件
Linux is gained free source code and is analysed, amended, added a new-function on the Free Software Foundation.
Linux操作系统在自由软件基金会推动下，使得任何人都可以免费获得其源代码，对它进行分析、修改、增添新功能。
免费软件
免费软体

自由软件
He drew up General Public License (GPL), created a copyleft rules that allow free software users can share the fruit of software. They can copy, use and modify the software by free.
他制定了通用公共许可证(GPL),创造了copyleft规则,允许自由软件的用户可以随意拷贝、使用和修改并共享软件成果。