Weekly Address: Reaching a Comprehensive and Long-Term Deal on Iran’s Nuclear Program(April 04, 2015) 奥巴马每周电视讲话：总统呼吁促成全面伊朗核协议计划 This week, together with our allies and partners, we reached an hi
Thank you, thank you all so very much. Thank you to the Academy, thank you to all of you in this room. I have to congratulate the other incredible nominees this year for their unbelievable performance
主办方 NSDA China National Speech & Debate Association，即全美演讲与辩论联盟，是美国历史最悠久、规模最大的中学演讲与辩论荣誉组织，也是世界演讲与辩论领域最大的专业教练会员组织。自1925年成立以来，NSDA累计拥有超过150万学生会员，活动范围遍及全美50个州。仅2016年，就有逾18万中学生会员参加了NSDA举办的各类活动，学习成为批判性思
