我们需要确保贾尔镇的供应线畅通。
政府军正试图切断通往贾尔镇的物资渠道。[{'character': '政', 'pinyin': 'zheng4', 'highest pitch': 11.17, 'lowest pitch': 9.61, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '府', 'pinyin': 'fu3', 'highest pitch': 9.61, 'lowest pitch': 5.44, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '军', 'pinyin': 'jvn1', 'highest pitch': 9.83, 'lowest pitch': 5.44, 'duration': 0.28, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.06}, {'character': '正', 'pinyin': 'zheng4', 'highest pitch': 11.17, 'lowest pitch': 7.46, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '试', 'pinyin': 'shiii4', 'highest pitch': 8.16, 'lowest pitch': 7.31, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '图', 'pinyin': 'tu2', 'highest pitch': 7.1, 'lowest pitch': 6.89, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '切', 'pinyin': 'qie1', 'highest pitch': 8.65, 'lowest pitch': 7.02, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '断', 'pinyin': 'duan4', 'highest pitch': 7.93, 'lowest pitch': 6.61, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'character': '通', 'pinyin': 'tong1', 'highest pitch': 8.2, 'lowest pitch': 7.73, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '往', 'pinyin': 'uang3', 'highest pitch': 7.73, 'lowest pitch': 5.43, 'duration': 0.21, 'prosody hierarchy': '#2'}, {'character': '贾', 'pinyin': 'jia2', 'highest pitch': 9.64, 'lowest pitch': 5.61, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '尔', 'pinyin': 'er3', 'highest pitch': 9.92, 'lowest pitch': 5.91, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '镇', 'pinyin': 'zhen4', 'highest pitch': 7.65, 'lowest pitch': 5.48, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.16, 'lowest pitch': 4.97, 'duration': 0.16, 'prosody hierarchy': '#2'}, {'character': '物', 'pinyin': 'u4', 'highest pitch': 10.25, 'lowest pitch': 6.93, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '资', 'pinyin': 'zii1', 'highest pitch': 8.37, 'lowest pitch': 6.93, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '渠', 'pinyin': 'qv2', 'highest pitch': 7.86, 'lowest pitch': 6.11, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '道', 'pinyin': 'dao4', 'highest pitch': 9.24, 'lowest pitch': 6.69, 'duration': 0.25, 'prosody hierarchy': '#4'}]