我们需要采取更严厉的措施来打击这些罪犯。
开展“铁鹰”行动，围剿站车流窜犯罪。[{'character': '开', 'pinyin': 'kai1', 'highest pitch': 9.75, 'lowest pitch': 8.61, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '展', 'pinyin': 'zhan2', 'highest pitch': 9.19, 'lowest pitch': 7.56, 'duration': 0.28, 'prosody hierarchy': '#2'}, {'character': '铁', 'pinyin': 'tie3', 'highest pitch': 9.44, 'lowest pitch': 6.27, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '鹰', 'pinyin': 'ing1', 'highest pitch': 10.68, 'lowest pitch': 6.78, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '行', 'pinyin': 'xing2', 'highest pitch': 7.6, 'lowest pitch': 6.4, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '动', 'pinyin': 'dong4', 'highest pitch': 9.17, 'lowest pitch': 6.3, 'duration': 0.23, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.33}, {'character': '围', 'pinyin': 'uei2', 'highest pitch': 11.03, 'lowest pitch': 8.77, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '剿', 'pinyin': 'jiao3', 'highest pitch': 10.82, 'lowest pitch': 6.84, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '站', 'pinyin': 'zhan4', 'highest pitch': 9.41, 'lowest pitch': 7.09, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '车', 'pinyin': 'che1', 'highest pitch': 9.61, 'lowest pitch': 7.09, 'duration': 0.31, 'prosody hierarchy': '#2'}, {'character': '流', 'pinyin': 'liou2', 'highest pitch': 9.25, 'lowest pitch': 6.38, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '窜', 'pinyin': 'cuan4', 'highest pitch': 10.44, 'lowest pitch': 7.59, 'duration': 0.25, 'prosody hierarchy': '#1'}, {'character': '犯', 'pinyin': 'fan4', 'highest pitch': 10.14, 'lowest pitch': 8.3, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '罪', 'pinyin': 'zuei4', 'highest pitch': 10.69, 'lowest pitch': 6.88, 'duration': 0.29, 'prosody hierarchy': '#4'}]