我听说中国正在进行大规模的间谍活动。
奥巴马总统驳斥这一说法实属荒唐。[{'character': '奥', 'pinyin': 'ao4', 'highest pitch': 10.55, 'lowest pitch': 10.15, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '巴', 'pinyin': 'ba1', 'highest pitch': 10.92, 'lowest pitch': 10.58, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '马', 'pinyin': 'ma3', 'highest pitch': 10.92, 'lowest pitch': 6.24, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '总', 'pinyin': 'zong2', 'highest pitch': 8.85, 'lowest pitch': 6.24, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '统', 'pinyin': 'tong3', 'highest pitch': 8.85, 'lowest pitch': 4.97, 'duration': 0.29, 'prosody hierarchy': '#2'}, {'character': '驳', 'pinyin': 'bo2', 'highest pitch': 8.55, 'lowest pitch': 6.27, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '斥', 'pinyin': 'chiii4', 'highest pitch': 11.16, 'lowest pitch': 8.55, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '这', 'pinyin': 'zhe4', 'highest pitch': 9.47, 'lowest pitch': 7.92, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 7.92, 'lowest pitch': 6.4, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '说', 'pinyin': 'shuo1', 'highest pitch': 7.54, 'lowest pitch': 6.93, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '法', 'pinyin': 'fa3', 'highest pitch': 7.44, 'lowest pitch': 7.44, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '实', 'pinyin': 'shiii2', 'highest pitch': 7.7, 'lowest pitch': 7.04, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '属', 'pinyin': 'shu3', 'highest pitch': 12.27, 'lowest pitch': 7.7, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '荒', 'pinyin': 'huang1', 'highest pitch': 10.88, 'lowest pitch': 9.32, 'duration': 0.29, 'prosody hierarchy': 'null'}, {'character': '唐', 'pinyin': 'tang2', 'highest pitch': 8.22, 'lowest pitch': 4.77, 'duration': 0.34, 'prosody hierarchy': '#4'}]