我们需要一个更方便的交通网络。
建设凤凰大桥，内环线则连成一体。[{'character': '建', 'pinyin': 'jian4', 'highest pitch': 10.19, 'lowest pitch': 9.02, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '设', 'pinyin': 'she4', 'highest pitch': 9.49, 'lowest pitch': 8.01, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'character': '凤', 'pinyin': 'feng4', 'highest pitch': 11.17, 'lowest pitch': 8.01, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '凰', 'pinyin': 'huang5', 'highest pitch': 9.61, 'lowest pitch': 7.23, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '大', 'pinyin': 'da4', 'highest pitch': 8.53, 'lowest pitch': 6.56, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '桥', 'pinyin': 'qiao2', 'highest pitch': 6.99, 'lowest pitch': 5.69, 'duration': 0.36, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.24}, {'character': '内', 'pinyin': 'nei4', 'highest pitch': 11.02, 'lowest pitch': 9.13, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '环', 'pinyin': 'huan2', 'highest pitch': 9.13, 'lowest pitch': 6.19, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '线', 'pinyin': 'xian4', 'highest pitch': 8.91, 'lowest pitch': 6.49, 'duration': 0.21, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.06}, {'character': '则', 'pinyin': 'ze2', 'highest pitch': 7.28, 'lowest pitch': 6.29, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '连', 'pinyin': 'lian2', 'highest pitch': 6.65, 'lowest pitch': 5.77, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '成', 'pinyin': 'cheng2', 'highest pitch': 7.22, 'lowest pitch': 6.62, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 7.66, 'lowest pitch': 5.86, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '体', 'pinyin': 'ti3', 'highest pitch': 9.54, 'lowest pitch': 4.74, 'duration': 0.37, 'prosody hierarchy': '#4'}]