Some of them have some of the coupons clipped and then they stop and you know that it was bad news when they stopped clipping them.

一些息票被剪下来并兑现了,而随即又停止,当他们停止剪票,这可是坏消息

耶鲁公开课 - 金融市场课程节选

You can put somebody in an MRI machine now and have them read a book and look at what parts of their brain become activated when they're reading and what parts stop activating when they stop reading, so you can learn where in their brain is reading done.

现在如果有人躺在核磁共振仪中进行阅读,我们就可以看到,在阅读时,大脑哪些部位变得活跃,停止阅读时哪些部位停止活动,这样我们就知道了,大脑中什么部位是和阅读相关的

耶鲁公开课 - 生物医学工程探索课程节选