And because we're using more plastic every year, by 2050 this stuff will account for 20% of total oil consumption.

因为我们每年使用更多的塑料，到 2050 年，这些塑料将占石油总消耗量的 20%。

The EIA's estimates for shale oil, not included in the 2011 numbers, are a staggering 345 billion barrels, adding a tenth to the world's total oil resources.

同时EIA还估算，除去2011年的储量，全球未探明页岩油储量竟然有3450亿桶，占全球石油总资源的十分之一。

It's a group of 12 nations that have a lot of in the energy market because they produce about one third of the world's total oil and export it around the globe.

OPEC是由12个在能源市场占有举足轻重地位的成员国组成，这些国家的石油产量约占全世界总量的1/3，而且出产的石油销往全球各地。