你知道铁路有多危险吗？
不能翻越铁路栅栏进入铁路地界内。[{'character': '不', 'pinyin': 'bu4', 'highest pitch': 10.9, 'lowest pitch': 9.09, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '能', 'pinyin': 'neng2', 'highest pitch': 9.48, 'lowest pitch': 7.87, 'duration': 0.27, 'prosody hierarchy': '#2'}, {'character': '翻', 'pinyin': 'fan1', 'highest pitch': 11.08, 'lowest pitch': 9.38, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '越', 'pinyin': 've4', 'highest pitch': 10.72, 'lowest pitch': 8.06, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '铁', 'pinyin': 'tie3', 'highest pitch': 8.46, 'lowest pitch': 5.74, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '路', 'pinyin': 'lu4', 'highest pitch': 8.75, 'lowest pitch': 5.74, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '栅', 'pinyin': 'zha4', 'highest pitch': 10.92, 'lowest pitch': 7.21, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '栏', 'pinyin': 'lan5', 'highest pitch': 9.37, 'lowest pitch': 5.9, 'duration': 0.26, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.08}, {'character': '进', 'pinyin': 'jin4', 'highest pitch': 8.62, 'lowest pitch': 6.64, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '入', 'pinyin': 'ru4', 'highest pitch': 7.16, 'lowest pitch': 6.61, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '铁', 'pinyin': 'tie3', 'highest pitch': 8.46, 'lowest pitch': 6.1, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '路', 'pinyin': 'lu4', 'highest pitch': 8.75, 'lowest pitch': 6.12, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '地', 'pinyin': 'di4', 'highest pitch': 9.43, 'lowest pitch': 7.64, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '界', 'pinyin': 'jie4', 'highest pitch': 9.84, 'lowest pitch': 7.64, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '内', 'pinyin': 'nei4', 'highest pitch': 7.9, 'lowest pitch': 6.03, 'duration': 0.29, 'prosody hierarchy': '#4'}]