概述：总统之路不好走，共和党内外担忧
Hints:
Iowa
Massachusetts
Mitt Romney
Rick Santorum
Pennsylvania
Ron Paul
Texas
Michele Bachmann
Jennifer Lawless
American University
Washington
New Hampshire
New England
Barack Obama
校对&翻译：liuczhi
组长：dramatic150
答疑：u_r_mydream
A surprising and new top-tier emerged in Tuesday's caucuses in Iowa. There was the winner, former Massachusetts governor Mitt Romney, the close runner-up, former senator Rick Santorum of Pennsylvania and Congressman Ron Paul of Texas, who finished third. Still, the Iowa caucuses are not known fo…
周二，在爱荷华州的共和党总统候选人初选中，新的领跑者多少有点出人意料。他们是领头羊前马萨诸塞州州长米特·罗姆尼、位居次席的前宾夕法尼亚州参议员里克·桑托伦和第三位的德克萨斯州国会议员罗恩·保罗。 不过，爱荷华初选的重要之处并不在于它对于未来胜出者的预测，而在于它能够缩减参与共和党总统候选人竞争的人数…