Water streams down the windows on the roof over every dog's room.

VOA: special.2009.12.11

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

But it's not on their housetop, or even outside. The Roof,as locals call it, is the Indiana Roof Ballroom.

VOA: standard.2010.02.25

And whew! She's flying off the roof with anger, chasing him around the house trying to whip him with a wet towel, so on and so forth: a very dramatic scene again of powerlessness within the family, of being the victim of violence within the family.

噢！在房子里，祖母气急败坏地用湿毛巾追着打他，一会窜这儿，一会窜那儿：,这是理查在家里无能为力，再次成为家庭暴力受害者的又一典型案例。

耶鲁公开课 - 1945年后的美国小说课程节选

"It's just corrugated metal from the roof and a few chimneys, and that's all that was left of our place when we went in,"

VOA: standard.2009.03.21

Tiny tables surrounded the Roof's huge parquet wooden floor.

VOA: standard.2010.02.25

So we thought this was the time to actually convene policy makers together with civil society with small communities of people living with HIV, to get together under one roof and start talking what's next.

VOA: standard.2010.07.07