Through analysis, the author realizes that the diversification of pattern of the world oil supply not only has been formed but also is being intensified constantly.

目前世界石油供应多元化的格局不仅形成，而且正不断得到强化。

youdao

Its oil market is now the second largest in the world – 40 per cent larger than Japan's – and it has gone in less than 15 years from self sufficiency to importing half its total supply.

目前，中国是世界第二大石油市场，规模较日本高出40%。 在不到15年的时间里，中国已经从一个石油自给自足的国家，转变为一个全部供应的半数需要进口的国家。

youdao

CERA hedged its predictions of supply tightness with uncertainty about the rate at which world oil demand will recover after the recession.

虽然CERA预测说未来可能出现原油供应紧张，但它也表示，无法确定经济衰退结束后世界石油需求将会以多快的速度反弹。

youdao

In the report, called "Heads in the Sand", the group says a serious decline in the supply of oil coupled with increasing demand and few new projects planned, means the world needs to move away from oil.

VOA: standard.2009.10.20

The pills, he insists, do not affect his outlook on the long-term health of the world oil supply.

FORBES: Really, Really Cheap Oil

One, how serious you think Iran's presence in the Gulf is as far as the world oil supply is concerned?

WHITEHOUSE: Press Briefing by Deputy Press Secretary Josh Earnest

If the world oil supply peaked one day and then fell away sharply, prices would indeed rocket, shortages and panic buying would wreak havoc and a global recession would ensue.

ECONOMIST: Why the world is not about to run out of oil