Definition: the number 1 000 000 000 Level: B2
化妆品是一个十亿美元的产业。
Cosmetics is a ___billion dollar industry.
她就在那里，在海上70米高处，身后有一个持枪的疯子，脑子里有数十亿个想法。
There she was, 70m above the sea with a crazy man with a gun behind her and ___billions of thoughts in her head.
该公司去年利润超过十亿美元。
The company made a profit of over one ___billion dollars last year.
