这是一条非常污染的河。
混浊的河水裹着树枝等杂物向下游滚滚而去。[{'character': '混', 'pinyin': 'huen4', 'highest pitch': 11.58, 'lowest pitch': 8.76, 'duration': 0.3, 'prosody hierarchy': 'null'}, {'character': '浊', 'pinyin': 'zhuo2', 'highest pitch': 9.05, 'lowest pitch': 8.3, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 9.49, 'lowest pitch': 8.12, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '河', 'pinyin': 'he2', 'highest pitch': 10.54, 'lowest pitch': 8.38, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '水', 'pinyin': 'shuei3', 'highest pitch': 10.54, 'lowest pitch': 4.82, 'duration': 0.33, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.06}, {'character': '裹', 'pinyin': 'guo3', 'highest pitch': 7.66, 'lowest pitch': 5.96, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '着', 'pinyin': 'zhe5', 'highest pitch': 7.52, 'lowest pitch': 6.45, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '树', 'pinyin': 'shu4', 'highest pitch': 9.3, 'lowest pitch': 7.1, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '枝', 'pinyin': 'zhiii1', 'highest pitch': 9.76, 'lowest pitch': 7.1, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '等', 'pinyin': 'deng3', 'highest pitch': 9.0, 'lowest pitch': 5.91, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '杂', 'pinyin': 'za2', 'highest pitch': 8.65, 'lowest pitch': 5.87, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '物', 'pinyin': 'u4', 'highest pitch': 11.77, 'lowest pitch': 7.73, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'character': '向', 'pinyin': 'xiang4', 'highest pitch': 9.01, 'lowest pitch': 7.0, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '下', 'pinyin': 'xia4', 'highest pitch': 10.88, 'lowest pitch': 7.59, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '游', 'pinyin': 'iou2', 'highest pitch': 8.35, 'lowest pitch': 7.23, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '滚', 'pinyin': 'guen2', 'highest pitch': 10.44, 'lowest pitch': 7.6, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '滚', 'pinyin': 'guen3', 'highest pitch': 11.13, 'lowest pitch': 6.14, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '而', 'pinyin': 'er2', 'highest pitch': 6.74, 'lowest pitch': 5.54, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '去', 'pinyin': 'qv4', 'highest pitch': 10.78, 'lowest pitch': 6.74, 'duration': 0.31, 'prosody hierarchy': '#4'}]