求翻译：7月14日，纽约商品交易所原油期货价格受伊朗核问题等影响，一度创下每桶78．40美元的历史最高纪录。此后，随着全球原油库存增加，市场对原油供应紧张的担忧缓解，油价开始大幅回落，曾跌破每桶60美元。10月20日，石油输出国组织（欧佩克）决定削减原油产量，以阻止油价持续大幅下跌。目前纽约市场油价在每桶60美元上下波动。油价回落有利于世界经济持续增长。是什么意思？

July 14, the New York Mercantile Exchange crude oil futures prices are influenced by the impact of the Iranian nuclear issue, after hitting a record high of $ 78.40 a barrel. Since then, with the increase in global crude oil stocks, the market for crude oil supply concerns ease, oil prices began to

On 14 July, the New York Mercantile Exchange crude oil futures prices are the Iranian nuclear issue, which hit a $78.40 per barrel of the historical record. Since then, as the global crude oil inventory has increased, the market for crude oil supply concerns, oil prices dropped dramatically, droppin

On

On July 14, the New York Mercantile Exchange crude oil futures prices, Iran nuclear issues affecting, once a record 78 per barrel. All-time high of US $ 40. Since then, as global crude stocks increased markets for crude oil supply concerns eased, oil prices began to fall sharply, has fallen below $