Are you better off than you were four years ago? Ronald Reagan's famous question to voters in his 1980 campaign now looms over the 2012 presidential election.

你比四年前过得更好吗？里根（Ronald Reagan）在1980年总统竞选中向选民所提的这个问题现在开始笼罩2012年总统大选。

Barack Obama took office in January 2009