1·7 billion this year.
今年70亿。
2·In America, the core scientific publishing market is estimated at between $7 billion and $11 billion.
在美国，核心科学出版的市场估值在70亿到110亿美元之间。
3·It takes a lot to provide for 7 billion humans.
地球为了供养70亿人口付出了很多代价。
4·There are approximately 7 billion people in the world.
世界上大约有70亿人。
5·The planet is not actually sustaining 7 billion people.
实际上，承载来自70亿人的压力，地球越来越力不从心了。
6·The world cannot feed today’s 7 billion people properly.
当今世界已无法完全养活这70亿人口。
7·The world cannot feed today's 7 billion people properly.
当今世界已无法完全养活这70亿人口。
8·Stanley Ho made his $7 billion dollar fortune in casinos.
他在赌场赚了70亿美元。
9·The world certainly needs to feed its population of nearly 7 billion people.
我们的世界有近70亿人当然需要养活。
10·Some $7 billion more would be needed to upgrade existing lines and rolling-stock.
此外，还有70亿美元将用来改造升级现有的铁路和火车。