The Obama administration can begin implementing the international nuclear accord with Iran after today's expiration of a 60-day legislative review period. Michael Bowman reports."Senate Republicans mounted a last-gasp effort to register their disapproval of the accord, pushing a measure that would have prevented U.S. sanctions relief until Iran recognizes Israel and releases detained Americans. Democrats banded together to block the measure. __________________" 当60天的立法审查期于今天到期之后,奥巴马政府就可以执行与伊朗达成的国际核协议了.迈克尔.鲍曼报道. "共和党参议员正在做最后的努力以表达对该协议的不满,并力推一项措施以阻止美国的解禁,除非伊朗承认以色列并释放被扣美国人质.民主党团结一致,反对该项措施. _____________________"