The current oversupply of oil so serious that the world has more than 4,000 million barrels of oil have been stored in the idle supertanker, the gap between supply and demand can be seen how great.

• 目前石油供过于求的现象十分严重，以致全球各地有4000多万桶石油被储存在闲置的超级油轮中，可见供需缺口是何等的巨大。