我们需要一个可靠的水上监管工具。
大桥海事处所有的水上安全监管工作，都将依托该趸船开展。[{'character': '大', 'pinyin': 'da4', 'highest pitch': 10.85, 'lowest pitch': 9.45, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '桥', 'pinyin': 'qiao2', 'highest pitch': 9.97, 'lowest pitch': 8.19, 'duration': 0.25, 'prosody hierarchy': '#1'}, {'character': '海', 'pinyin': 'hai3', 'highest pitch': 9.97, 'lowest pitch': 6.04, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '事', 'pinyin': 'shiii4', 'highest pitch': 9.19, 'lowest pitch': 6.13, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '处', 'pinyin': 'chu4', 'highest pitch': 11.22, 'lowest pitch': 7.87, 'duration': 0.27, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.06}, {'character': '所', 'pinyin': 'suo2', 'highest pitch': 10.85, 'lowest pitch': 8.28, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '有', 'pinyin': 'iou3', 'highest pitch': 10.85, 'lowest pitch': 6.07, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.84, 'lowest pitch': 6.07, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '水', 'pinyin': 'shuei3', 'highest pitch': 6.86, 'lowest pitch': 5.63, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '上', 'pinyin': 'shang4', 'highest pitch': 7.38, 'lowest pitch': 5.8, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '安', 'pinyin': 'an1', 'highest pitch': 9.95, 'lowest pitch': 9.3, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '全', 'pinyin': 'qvan2', 'highest pitch': 9.84, 'lowest pitch': 6.64, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '监', 'pinyin': 'jian1', 'highest pitch': 8.6, 'lowest pitch': 7.05, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '管', 'pinyin': 'guan3', 'highest pitch': 8.34, 'lowest pitch': 4.94, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '工', 'pinyin': 'gong1', 'highest pitch': 13.32, 'lowest pitch': 5.02, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '作', 'pinyin': 'zuo4', 'highest pitch': 14.38, 'lowest pitch': 3.34, 'duration': 0.27, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.35}, {'character': '都', 'pinyin': 'dou1', 'highest pitch': 8.91, 'lowest pitch': 7.91, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '将', 'pinyin': 'jiang1', 'highest pitch': 8.93, 'lowest pitch': 8.13, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '依', 'pinyin': 'i1', 'highest pitch': 8.43, 'lowest pitch': 7.87, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '托', 'pinyin': 'tuo1', 'highest pitch': 8.83, 'lowest pitch': 8.03, 'duration': 0.28, 'prosody hierarchy': '#2'}, {'character': '该', 'pinyin': 'gai1', 'highest pitch': 10.07, 'lowest pitch': 9.79, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '趸', 'pinyin': 'duen3', 'highest pitch': 9.37, 'lowest pitch': 5.4, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '船', 'pinyin': 'chuan2', 'highest pitch': 7.83, 'lowest pitch': 5.4, 'duration': 0.26, 'prosody hierarchy': '#1'}, {'character': '开', 'pinyin': 'kai1', 'highest pitch': 7.83, 'lowest pitch': 6.42, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '展', 'pinyin': 'zhan3', 'highest pitch': 6.73, 'lowest pitch': 3.12, 'duration': 0.26, 'prosody hierarchy': '#4'}]