He said Americans would always build a house but then move before they put a roof on it.

他说,美国人盖房子,总是在还没有盖上屋顶时就搬走了

耶鲁公开课 - 美国内战与重建课程节选

So they just have kind of all these different amazing things about the world, all under one roof.

那一个地方就拥有世界上各种各样令人惊奇的东西。

关于旧金山的博物馆 - SpeakingMax英语口语达人

It's contagious, that is, it's transferred to other persons or objects, depending on how receptive they are--perhaps by physical touch, perhaps in the case of severe impurity by sharing an enclosed space, by being together under an overhanging roof, tent.

它会传染给另一个人，另一个物体，这取决于它们的接受度，也许是通过肢体接触，也许是因为呆在一个与世隔绝的空间里，同在一个屋檐下。

耶鲁公开课 - 旧约导论课程节选

Now this is a rain gauge, and it's sitting on a roof of a building, and when the water falls into this gauge, it sends a signal to the logic unit of the computer, which immediately notifies the memory bank of the computer to seek out its instructions for a rainy day.

这是一个雨量测量器，安装在一个楼房的,屋顶上，当水流入到这个测量器，它就给计算机的逻辑部件发送一个信号，计算机立即通知内存条,为下雨天找出相应的指令。

哈佛公开课 - 计算机科学课程节选

But of course, during the summer, 'cause it's, there's no roof on it, so

但是当然，因为它没有房顶，所以在夏天

莎士比亚环球剧院 - SpeakingMax英语口语达人

We don't have a roof on our car.

我们的车也没有车顶。

What if 实战 - SpeakingMax英语口语达人