阅读可能是特殊的，他说，因为它没有提供视觉效果，你必须更多地发挥你的想象力。

Reading may be special, he said, because it provides no visuals and you have to engage your imagination more.

youdao

难道就因为它没有长脖子，它就不得不离开动物园了吗？

Would he have to leave the zoo just because he didn't have a long neck?

youdao

它的局部是凸的，因为它没有环路，且曲率永远不会改变符号。

It is locally convex in the sense that it has no loops and the curvature never changes sign.

youdao

And the way to tell it doesn't have parts is because it's invisible, because invisible things can't have parts.

辨别它是否有部分的方法,是因为它是无形的，因为无形的东西没有部分。

耶鲁公开课 - 死亡课程节选

And I have purposely made the arrow shorter to indicate that it has been slowed because we are going to argue its mass didn't change, so the only way to change its energy is to change its velocity.

我已经故意将这个箭头弄短,用来象征它变慢了,因为我们将证明它的质量没有变，只有它的能量改变了,也就是它的速度变了。

麻省理工公开课 - 固态化学导论课程节选

And it's more--it's not annoying because of its volume or pitch.

它并没有干扰,因为它的音量和波及范围。

耶鲁公开课 - 心理学导论课程节选