最终他们损失了数百万，也许数亿。

In the end they lose millions, perhaps billions.

《柯林斯英汉双解大词典》

数百万人失去了家园。

Millions of people have lost their homes.

《柯林斯英汉双解大词典》

肺包含数百万个小肺泡。

The lungs consist of millions of tiny air sacs.

《柯林斯英汉双解大词典》

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

A lot of money-- millions,millions of dollars went into that.

大量的金钱-数百万美元投资在研究上。

哈佛公开课 - 幸福课课程节选

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