想想如果数百万的人都马上这样做了的话。

Imagine if millions did this at once.

youdao

虽然近几年他们的普及程度有所减少，还是有数百万的人使用了汞合金填充物。

Millions of people have received amalgam fillings, although their popularity has dropped off in recent years.

youdao

这类消息会让数百万的人后悔为什么小时没有听从父母的唠叨，坚持练习钢琴。

It's the type of news which will make millions of people wish they'd listened to their parents' nagging about keeping up the piano lessons.

youdao

So will we be using the internet for video on-demand, will that be the killer app? Will millions of people wide watch this video right when they want to watch it?

所以我们会使用互联网实现随需视频么，那会成为杀手级应用么？会有数百万人,就在他们想看的时候看到视频么？

麻省理工公开课 - 媒体、教育、市场课程节选

If you're trying to prevent a disease that only occurs at a rate of 20 per 100,000 people you have to give the vaccine to millions in order to see if the number goes down.

如果你尝试去防治一个,发病概率为十万分之二十人的疾病,那么就必须将疫苗分发给数百万人,以观察疫苗能否降低发病率

耶鲁公开课 - 生物医学工程探索课程节选