这条街道上的环境真的很好。
下水道四壁整洁，没有想象中的污秽与腥臭。[{'character': '下', 'pinyin': 'xia4', 'highest pitch': 11.34, 'lowest pitch': 9.56, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '水', 'pinyin': 'shuei3', 'highest pitch': 9.56, 'lowest pitch': 6.25, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '道', 'pinyin': 'dao4', 'highest pitch': 9.08, 'lowest pitch': 6.47, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'character': '四', 'pinyin': 'sii4', 'highest pitch': 10.18, 'lowest pitch': 8.16, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '壁', 'pinyin': 'bi4', 'highest pitch': 9.41, 'lowest pitch': 6.89, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '整', 'pinyin': 'zheng3', 'highest pitch': 7.16, 'lowest pitch': 3.61, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '洁', 'pinyin': 'jie2', 'highest pitch': 7.75, 'lowest pitch': 5.81, 'duration': 0.31, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.18}, {'character': '没', 'pinyin': 'mei2', 'highest pitch': 10.06, 'lowest pitch': 8.69, 'duration': 0.1, 'prosody hierarchy': 'null'}, {'character': '有', 'pinyin': 'iou2', 'highest pitch': 11.23, 'lowest pitch': 10.06, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '想', 'pinyin': 'xiang3', 'highest pitch': 6.67, 'lowest pitch': 5.81, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '象', 'pinyin': 'xiang4', 'highest pitch': 9.39, 'lowest pitch': 5.84, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '中', 'pinyin': 'zhong1', 'highest pitch': 8.92, 'lowest pitch': 7.77, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 8.45, 'lowest pitch': 7.3, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '污', 'pinyin': 'u1', 'highest pitch': 8.81, 'lowest pitch': 7.51, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '秽', 'pinyin': 'huei4', 'highest pitch': 9.4, 'lowest pitch': 6.63, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '与', 'pinyin': 'v3', 'highest pitch': 6.63, 'lowest pitch': 4.75, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '腥', 'pinyin': 'xing1', 'highest pitch': 9.13, 'lowest pitch': 5.79, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '臭', 'pinyin': 'chou4', 'highest pitch': 9.81, 'lowest pitch': 1.18, 'duration': 0.31, 'prosody hierarchy': '#4'}]