你听说了吗？中国国防部长要访问美国了。
专家分析认为，中国国防部长访美意在化解疑虑。[{'character': '专', 'pinyin': 'zhuan1', 'highest pitch': 10.7, 'lowest pitch': 10.25, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '家', 'pinyin': 'jia1', 'highest pitch': 10.84, 'lowest pitch': 10.25, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '分', 'pinyin': 'fen1', 'highest pitch': 9.98, 'lowest pitch': 9.04, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '析', 'pinyin': 'xi1', 'highest pitch': 9.3, 'lowest pitch': 8.99, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '认', 'pinyin': 'ren4', 'highest pitch': 9.1, 'lowest pitch': 6.75, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '为', 'pinyin': 'uei2', 'highest pitch': 7.52, 'lowest pitch': 5.84, 'duration': 0.31, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.29}, {'character': '中', 'pinyin': 'zhong1', 'highest pitch': 10.59, 'lowest pitch': 9.85, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '国', 'pinyin': 'guo2', 'highest pitch': 10.45, 'lowest pitch': 8.43, 'duration': 0.12, 'prosody hierarchy': '#1'}, {'character': '国', 'pinyin': 'guo2', 'highest pitch': 10.45, 'lowest pitch': 8.43, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '防', 'pinyin': 'fang2', 'highest pitch': 10.2, 'lowest pitch': 8.22, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '部', 'pinyin': 'bu4', 'highest pitch': 9.66, 'lowest pitch': 8.29, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '长', 'pinyin': 'zhang3', 'highest pitch': 5.58, 'lowest pitch': 4.9, 'duration': 0.22, 'prosody hierarchy': '#2'}, {'character': '访', 'pinyin': 'fang2', 'highest pitch': 10.2, 'lowest pitch': 5.58, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '美', 'pinyin': 'mei3', 'highest pitch': 10.26, 'lowest pitch': 4.93, 'duration': 0.34, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.13}, {'character': '意', 'pinyin': 'i4', 'highest pitch': 8.47, 'lowest pitch': 6.68, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '在', 'pinyin': 'zai4', 'highest pitch': 8.15, 'lowest pitch': 6.68, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'character': '化', 'pinyin': 'hua4', 'highest pitch': 10.28, 'lowest pitch': 7.49, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '解', 'pinyin': 'jie3', 'highest pitch': 8.22, 'lowest pitch': 4.77, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '疑', 'pinyin': 'i2', 'highest pitch': 6.04, 'lowest pitch': 4.77, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '虑', 'pinyin': 'lv4', 'highest pitch': 10.06, 'lowest pitch': 6.04, 'duration': 0.28, 'prosody hierarchy': '#4'}]