Over the past two years, the African countries of Congo and Equatorial Guinea have joined OPEC. One analyst says, Qatar's departure will reduce OPEC's oil production to where it was before the two new members signed up.

在过去的两年里，非洲国家刚果和赤道几内亚已经加入了欧佩克。 位分析师说，卡塔尔的离开将使OPEC的石油产量减少到两员国签署协议之前的水平。

And that`s the single biggest factor in gasoline prices in the U.S. Though they stalled a bit this week, they`ve been rising since January and OPEC is part of the reason why.

这是影响美国汽油价格的最大单因素。尽管本周汽油价格有所停滞，但自月份以来直在上涨，欧佩克就是原因之。

It took Noah Peck about three days to construct a wall he could scale.

诺亚·佩克花了大约三天间才建造座可以用来攀登的墙。

Oil producers, including OPEC, cut back on investments and on operations.

包括欧佩克在内的石油生产国削减了投资和运营。

But Prospect Park and Governor's Island are also popular places to visit.

不过普罗斯佩克特公园以及总督岛都是前往参观的热门地点。

As Dr. Spector questioned these food myths, he remembered an earlier study involving identical twins, pairs of brothers or sisters with the same genes.

当斯佩克特博士质疑这些食物迷信，起了项涉及同卵双胞胎的早期研究，同卵双胞胎是拥有相同基因的对兄弟或姐妹。

America and other countries have pressed the cartel to ramp up output further.

美国和其国家已经向欧佩克 这同业联盟施压，要求其进步提高产量。

Members of OPEC , which includes Russia, reached an agreement to increase oil output.

包括俄罗斯在内的欧佩克 员国达了增加石油产量的协议。

Qatar's energy minister, Saad al-Kaabi, announced the pullout at a news conference in Doha.

卡塔尔能源大臣萨阿德·卡比在多哈举行的记者会上宣布了退出欧佩克的决定。

But why is Qatar leaving? It's been a member of OPEC for almost 60 years.

可是，卡塔尔为什么要退出？该国已加入欧佩克近60年。

Jonathan Overpeck is a climate scientist with the University of Michigan.

乔纳森·奥佩克是密歇根大学的气候科学家。

This is the town of Totontepec in southern Mexico.

这是墨西哥南部的托顿特佩克镇。

He's sending a signal to OPEC that we're gonna we're taking this seriously.

向欧佩克发出了信号，我们会认真对待这件事。

David Ropeik wrote a book called " How Risky Is It, Really" ?

大卫·罗佩克写过本书，名字叫做《这有多危险？真的吗？》。

Spector works as a psychologist in Bethesda, Maryland.

斯佩克特是马里兰贝塞斯达的名心理学家。

Sarah Peck is a spokeswoman from the U.S. Department of Homeland security.

莎拉·佩克是美国国土安全部的发言人。

OPEC is a group of 15 mostly Persian Gulf countries.

欧佩克是由15国家组的组织，其中大部分国家位于波斯湾沿岸。

San Pedro Tapanatepec is not where the migrants wanted to be.

圣佩德罗塔帕纳特佩克镇并不是这些移民去的地方。

And they have been part of the OPEC-plus pact - so the gas production.

而且们都签署了欧佩克 协议，这涉及到天然气生产。

Jonathan Overpeck leads the School for Environment and Sustainability at the University of Michigan.

乔纳森·奥弗佩克是密歇根大学环境与可持续发展学院的负责人。