You are still a captive and not free to leave.

VOA: special.2010.07.17

And the Lord God commanded the man saying, 'Of every tree of the garden you are free to eat.'" His first thought is what are you going to eat?

上帝命令人们道，“你可以随意吃花园里的树木‘,他最先考虑的就是人要吃什么东西？

耶鲁公开课 - 旧约导论课程节选

The best things, as they say, "Best things in life are free" and it really is true that, you know,

最好的东西，人们说“生命中最好的东西是免费的”，这是真的。

钱重要吗？ - SpeakingMax英语口语达人

"If you have the opportunity to get tested for HIV, and there are so many different places that you can test for free, why wouldn't someone want to find out more information about their health."

VOA: standard.2010.07.23

I mentioned something of increasing importance only later, which is that you are free to pick another set of axes, not in the traditional x and y direction, but as an oblique direction.

后来我又讲了更重要的知识点,你可以随意选取另外一个坐标系,不再是传统的 x 和 y 方向,而是倾斜过的方向

耶鲁公开课 - 基础物理课程节选

So even if it does turn out that you can't have free will and determinism, that doesn't rule out the possibility that we are purely physical objects, because not all purely physical systems are subject to determinism.

因此即使最终证实,你不能同时拥有自由意志和遵从决定论,也不能排除我们是纯粹,物理实体的可能性,因为并不是所有的纯粹物理系统,都遵从决定论

耶鲁公开课 - 死亡课程节选

So that you get a good idea of what people do in their free time and what the dorms are like.

所以你可以了解人们闲暇时间做什么，宿舍什么样。

沟通很重要 - SpeakingMax英语口语达人