但我们的太阳只是千亿颗恒星中的一颗，我们的银河系也是千亿个星系中的一个。

But our is one of hundreds of billions of stars and our galaxy is one of upwards of hundreds of billions of galaxies.

然后在每一个星系里，都有数十亿甚至上千亿颗恒星。

And each of those galaxies may contain within it a few billion or even hundreds of billions of individual stars.

有上千亿颗恒星在我们可观察到的范围内演变超新星爆炸。

There are hundreds of billions of stars close enough that we could watch the supernova explosion break through the surface of the star.

更不用说还需要成百上千亿美金的投资款项去推动这一切。

Not to mention the millions and billions of dollars of funding it takes to go through that process.

这个基金预计将融资约两千亿美元.

The fund is expected to reach a value of about two hundred billion dollars.

大脑是由上百计脑神经元组成的，这上百亿神经元相互之间有上千亿连结。

The brain is made up of billions of neurons, and trillions of connections.

还包括南部边境墙的1万4千亿美金。

It also includes another $1.4 billion for a southern border wall.

启动实施全国新增千亿斤粮食生产能力建设规划。

We launched the program of increasing the productivity of 50 billion catties newly.

或者解释解释现在在银河系中有2千亿颗恒星？

Or that there are over 200 billion stars in the Milky Way?

自开天辟地以来，存在过上百上千亿物种，其中大多数--据认为是99.9％--已经不复存在。

Of the billions and billions of species of living thing that have existed since the dawn of time, most-99.99%-are no longer around.