Is there enough oil beneath the arctic national wildlife refuge ( anwr ) to help secure america ' s energy future 在北极国家野生动物保护区( anwr )的土地下是否有足够的石油来确保美国未来的能源安全？
2.
Phasing in that standard by 2012 would save 15 times more oil than alaska ' s arctic national wildlife refuge is likely to produce over 50 years 逐步采用那个标准，到2012年，节约的石油将比阿拉斯加北极国家野生生物保护区在50多年内可能生产的多15倍。
