英语单词学习：overhaul

Overhaul意思是全面改革。"President Obama is trying to build support for a sweeping overhaul of the U.S. healthcare system," 美国总统奥 马努力为美国医疗保健系统的`全面改革寻求支持。"Obama says the healthcare overhaul could save the U.S. trillions of dollars," 奥 巴马表示，医疗保健系统的全面改革可以为美国节省数万亿美元。

"President Obama is pushing Congress to pass an overhaul of the $2.5 trillion healthcare industry by the end of the year," 奥 巴马要求国会在年底前通过对价值两万五千亿美元的医疗保健部门的全面改革方案。