billion

US /ˈbɪl.jən/
UK /ˈbɪl.jən/
"billion" picture
1.

十亿

a thousand million (1,000,000,000)

:
The company is valued at over a billion dollars.
这家公司估值超过十亿美元
There are nearly eight billion people in the world.
世界上有近八十亿人口。
1.

无数, 大量

a very large number or amount

:
I have a billion things to do today.
我今天有无数的事情要做。
Thanks a billion for your help!
非常感谢你的帮助!