那真是太好了。
工贸由两张皮变成一张皮，扯皮的事自然少了。[{'character': '工', 'pinyin': 'gong1', 'highest pitch': 10.91, 'lowest pitch': 10.7, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '贸', 'pinyin': 'mao4', 'highest pitch': 10.97, 'lowest pitch': 8.32, 'duration': 0.28, 'prosody hierarchy': '#2'}, {'character': '由', 'pinyin': 'iou2', 'highest pitch': 10.44, 'lowest pitch': 7.91, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '两', 'pinyin': 'liang3', 'highest pitch': 10.44, 'lowest pitch': 5.08, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '张', 'pinyin': 'zhang1', 'highest pitch': 10.54, 'lowest pitch': 5.62, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '皮', 'pinyin': 'pi2', 'highest pitch': 9.4, 'lowest pitch': 6.05, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '变', 'pinyin': 'bian4', 'highest pitch': 8.5, 'lowest pitch': 6.67, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '成', 'pinyin': 'cheng2', 'highest pitch': 7.7, 'lowest pitch': 5.9, 'duration': 0.25, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 9.95, 'lowest pitch': 6.93, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '张', 'pinyin': 'zhang1', 'highest pitch': 10.54, 'lowest pitch': 6.93, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '皮', 'pinyin': 'pi2', 'highest pitch': 9.4, 'lowest pitch': 5.66, 'duration': 0.32, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.25}, {'character': '扯', 'pinyin': 'che3', 'highest pitch': 8.65, 'lowest pitch': 6.6, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '皮', 'pinyin': 'pi2', 'highest pitch': 9.4, 'lowest pitch': 6.68, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 10.67, 'lowest pitch': 6.85, 'duration': 0.12, 'prosody hierarchy': 'null'}, {'character': '事', 'pinyin': 'shiii4', 'highest pitch': 9.81, 'lowest pitch': 7.61, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.04}, {'character': '自', 'pinyin': 'zii4', 'highest pitch': 7.48, 'lowest pitch': 5.77, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '然', 'pinyin': 'ran2', 'highest pitch': 8.1, 'lowest pitch': 5.34, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '少', 'pinyin': 'shao3', 'highest pitch': 8.1, 'lowest pitch': 4.69, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 6.5, 'lowest pitch': 4.67, 'duration': 0.26, 'prosody hierarchy': '#4'}]