1.oil price n.油价
The oil companies have lost their power over oil price and oil production.
石油公司已经失去了对油价和石油产量的控制 。
The price of oil should remain stable for the rest of 1992.
油价会在1992年剩下的时间里保持稳定 。
2.climate change 气候变化;气候变迁
Most scientists accept that climate change is linked to carbon emissions.
大多数科学家都相信气候变化与排放的含碳气体有关 。
Climate change is a universal problem.
气候变化是个世界性的问题 。