"这辆车看起来很可疑，我们也应该保持警惕。"
该车前后车牌已被摘掉，交警正检查车辆情况。[{'character': '该', 'pinyin': 'gai1', 'highest pitch': 9.34, 'lowest pitch': 8.82, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '车', 'pinyin': 'che1', 'highest pitch': 10.62, 'lowest pitch': 9.13, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '前', 'pinyin': 'qian2', 'highest pitch': 9.23, 'lowest pitch': 7.09, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '后', 'pinyin': 'hou4', 'highest pitch': 11.29, 'lowest pitch': 9.23, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '车', 'pinyin': 'che1', 'highest pitch': 10.62, 'lowest pitch': 8.52, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '牌', 'pinyin': 'pai2', 'highest pitch': 7.48, 'lowest pitch': 6.44, 'duration': 0.27, 'prosody hierarchy': '#2'}, {'character': '已', 'pinyin': 'i3', 'highest pitch': 7.48, 'lowest pitch': 5.18, 'duration': 0.12, 'prosody hierarchy': 'null'}, {'character': '被', 'pinyin': 'bei4', 'highest pitch': 6.11, 'lowest pitch': 5.71, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '摘', 'pinyin': 'zhai1', 'highest pitch': 10.24, 'lowest pitch': 8.74, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '掉', 'pinyin': 'diao4', 'highest pitch': 10.78, 'lowest pitch': 9.35, 'duration': 0.24, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.38}, {'character': '交', 'pinyin': 'jiao1', 'highest pitch': 8.48, 'lowest pitch': 7.62, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '警', 'pinyin': 'jing3', 'highest pitch': 7.85, 'lowest pitch': 3.38, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '正', 'pinyin': 'zheng4', 'highest pitch': 8.45, 'lowest pitch': 6.78, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '检', 'pinyin': 'jian3', 'highest pitch': 7.12, 'lowest pitch': 3.77, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '查', 'pinyin': 'cha2', 'highest pitch': 6.19, 'lowest pitch': 4.72, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'character': '车', 'pinyin': 'che1', 'highest pitch': 10.62, 'lowest pitch': 6.19, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '辆', 'pinyin': 'liang4', 'highest pitch': 10.82, 'lowest pitch': 8.08, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '情', 'pinyin': 'qing2', 'highest pitch': 8.08, 'lowest pitch': 5.7, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '况', 'pinyin': 'kuang4', 'highest pitch': 8.81, 'lowest pitch': 6.09, 'duration': 0.27, 'prosody hierarchy': '#4'}]