The oil has made some countries in the area very rich.

石油使该地区的一些国家变得非常富有。

youdao

Along with rich fishing grounds, the area is believed to have large oil and natural gas reserves.

该地区被认为拥有大量的石油和天然气资源，同时也是富饶的渔场。

youdao

He can be best used at the start of a new area, so try to save up a diamond so he can point out an oil-rich area in the middle of nowhere.

他可以用在新的地区开始，所以尽量节省钻石所以他可以指出在何处的一个石油资源丰富的地区。

youdao

Bangladesh has taken India to court over an oil-rich area in the Bay of Bengal.

ECONOMIST: How to solve spats over sea borders

The P-36 was located in an especially oil-rich area off the coast of Rio de Janiero, and was expected to produce 180, 000 barrels per day in the near future, making the explosion an even greater loss.

FORBES: Disaster Of The Day: Petrobras

Angola lies on the western coast of southern Africa, a country of 18 million people living in an oil- and diamond-rich area about twice the size of Texas.

FORBES: Isabel Dos Santos, Daughter Of Angola's President, Is Africa's First Woman Billionaire