2009年，俄罗斯开始取代沙特阿拉伯成为世界最大的原油生产国；而石油输出国组织（欧佩克）占世界产油量的份额已由70年代中期的54%，下降到目前的40%左右。

Russia overtook Saudi Arabia as the world’s biggest crude supplier in 2009; OPEC’s share of production has gone from around 54% in the mid-1970s to just over 40% now.

youdao

而石油输出国组织(欧佩克)占世界产油量的份额已由70年代中期的54%，下降到目前的40%左右。

OPEC's share of production has gone from around 54% in the mid-1970s to just over 40% now.

youdao

而石油输出国组织(欧佩克)占世界产油量的份额已由70年代中期的54%，下降到目前的40%左右。

OPEC's share of production has gone from around 54% in the mid-1970s to just over 40% now.

youdao