#最新英语时讯翻译：美国总统竞选在冲刺时刻角逐激烈 搜索结果
U.S.PresidentBarackObamaandhisopponent,formerMassachusettsgovernorMittRomneyareessentiallytiedinnationalpollsasthepresidentialcampaignentersitslastdaysbeforeTuesday'selection.Thepresidentholdsaslightedg
