这座桥真是太矮了。
工作人员正蹚着水，在桥面上架设铁架、铺设木板，以增加桥高。[{'character': '工', 'pinyin': 'gong1', 'highest pitch': 10.8, 'lowest pitch': 10.16, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '作', 'pinyin': 'zuo4', 'highest pitch': 11.07, 'lowest pitch': 8.82, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '人', 'pinyin': 'ren2', 'highest pitch': 8.82, 'lowest pitch': 8.09, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '员', 'pinyin': 'van2', 'highest pitch': 8.74, 'lowest pitch': 7.42, 'duration': 0.27, 'prosody hierarchy': '#2'}, {'character': '正', 'pinyin': 'zheng4', 'highest pitch': 9.39, 'lowest pitch': 8.35, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '蹚', 'pinyin': 'tang1', 'highest pitch': 10.7, 'lowest pitch': 8.39, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '着', 'pinyin': 'zhe5', 'highest pitch': 10.41, 'lowest pitch': 9.24, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '水', 'pinyin': 'shuei3', 'highest pitch': 9.29, 'lowest pitch': 3.72, 'duration': 0.37, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.17}, {'character': '在', 'pinyin': 'zai4', 'highest pitch': 8.5, 'lowest pitch': 6.64, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '桥', 'pinyin': 'qiao2', 'highest pitch': 8.11, 'lowest pitch': 6.46, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '面', 'pinyin': 'mian4', 'highest pitch': 8.81, 'lowest pitch': 6.65, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '上', 'pinyin': 'shang4', 'highest pitch': 7.42, 'lowest pitch': 6.19, 'duration': 0.31, 'prosody hierarchy': '#2'}, {'character': '架', 'pinyin': 'jia4', 'highest pitch': 9.87, 'lowest pitch': 7.07, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '设', 'pinyin': 'she4', 'highest pitch': 10.49, 'lowest pitch': 7.48, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '铁', 'pinyin': 'tie3', 'highest pitch': 12.7, 'lowest pitch': 1.22, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '架', 'pinyin': 'jia4', 'highest pitch': 9.87, 'lowest pitch': 1.58, 'duration': 0.31, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.06}, {'character': '铺', 'pinyin': 'pu1', 'highest pitch': 10.19, 'lowest pitch': 9.74, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '设', 'pinyin': 'she4', 'highest pitch': 10.49, 'lowest pitch': 9.58, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '木', 'pinyin': 'mu4', 'highest pitch': 10.88, 'lowest pitch': 7.16, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '板', 'pinyin': 'ban3', 'highest pitch': 7.16, 'lowest pitch': 4.07, 'duration': 0.3, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.17}, {'character': '以', 'pinyin': 'i3', 'highest pitch': 7.03, 'lowest pitch': 5.73, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '增', 'pinyin': 'zeng1', 'highest pitch': 7.76, 'lowest pitch': 5.73, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '加', 'pinyin': 'jia1', 'highest pitch': 8.79, 'lowest pitch': 7.73, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '桥', 'pinyin': 'qiao2', 'highest pitch': 8.11, 'lowest pitch': 5.77, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '高', 'pinyin': 'gao1', 'highest pitch': 9.59, 'lowest pitch': 6.58, 'duration': 0.33, 'prosody hierarchy': '#4'}]