QATAR OIL

The world's major oil-producing nations have failed to strike an agreement to freeze production, saying they need more time to agree to a deal.

Negotiations ran into difficulty after Saudi Arabia, the largest exporter of oil, demanded...(世界上主要的产油国家没能达成一项冻结生产的协议，声明他们需要更多的时间来进行磋商。 会谈在最大的石油出口国沙特阿拉伯要求他们的竞争对手伊朗加入冻结协议之后遇到困难。 )