Because they were bipedal, their arms were free to evolve flapping flight, which cannot be said for other reptiles of their time.

因为它们是两足动物，它们的手臂可以自由地进化出拍打的翅膀，这在当时的爬行动物中是不可能的。

youdao

If parents want to be part of that free time, they need to see that playing on computers can be a fun family activity.

如果家长们想要融入这些空闲时间，他们需要明白，玩电脑可以成为一种有趣的家庭活动。

youdao

In my free time, I'm happy to be alone and read the books.

在空闲时，我很享受一个人读书。

youdao

Well, if that's right, then should we say that the pervasiveness of death, ubiquitousness of death-- the thing that I was earlier suggesting was oppressive-- wouldn't it really be nice to have a death-free time or a death-free location or death-free activities?

如果是这样的话，那我们是不是应该说死亡的普遍性，死亡的无处不在性-,这些我之前所说的特征是不对的-,如果有死亡免疫时间或者死亡免疫地点,或者死亡免疫活动岂不是很好吗？

耶鲁公开课 - 死亡课程节选

She finally got what she had wanted the whole time: to be free and not defined by cancer.

BBC: The bloom of cancer

It's a great time to be alive and free!

FORBES: Magazine Article

These problems will take years to work through, during which time Verizon will be free to build on its lead.

FORBES: Why Verizon Will be the Winner in the AT&T Acquisition of T-Mobile