At the moment YouTube says it streams 7bn videos a week and only 1bn of those are monetised.

目前YouTube表示，它的视频访问量为一个星期70亿次，其中只有10亿次被货币化。

youdao

Between 1990 and 2005, US carbon dioxide emissions from fossil fuels rose from 5.8 to 7bn tonnes.

而从1990年到2005年，美国的化石燃料二氧化碳排放量从58亿吨增长到了70亿吨。

youdao

The bank has already raised more than $9bn selling off various divisions such as the $7bn sale of its German retail banking operations.

该行已经通过削价出售不同部门筹集90亿美元，例如以70亿美元代价出售其在德国的零售银行业务。

youdao

The latest proposal, if divided equally over the seven-year period, would equate to 129.7bn euros annually.

BBC: EU budget: Leaders edge towards compromise deal

Brussels has already issued fines totalling 1.7bn euros against firms this year in cartel cases.

BBC: NEWS | Business | Dutch brewers fined over cartel

So this year a further 7bn euros in savings will have to be found.

BBC: The Greek cloud