这是我们多年的努力的结果。
又破又矮的瓦房变成新楼，易玉清和孩子们顿时看到了希望。[{'character': '又', 'pinyin': 'iou4', 'highest pitch': 11.29, 'lowest pitch': 9.66, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '破', 'pinyin': 'po4', 'highest pitch': 10.2, 'lowest pitch': 9.32, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '又', 'pinyin': 'iou4', 'highest pitch': 11.29, 'lowest pitch': 8.51, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '矮', 'pinyin': 'ai3', 'highest pitch': 8.51, 'lowest pitch': 5.72, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 8.54, 'lowest pitch': 5.72, 'duration': 0.09, 'prosody hierarchy': '#1'}, {'character': '瓦', 'pinyin': 'ua3', 'highest pitch': 8.55, 'lowest pitch': 4.98, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '房', 'pinyin': 'fang2', 'highest pitch': 7.91, 'lowest pitch': 5.56, 'duration': 0.31, 'prosody hierarchy': '#2'}, {'character': '变', 'pinyin': 'bian4', 'highest pitch': 9.23, 'lowest pitch': 7.91, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '成', 'pinyin': 'cheng2', 'highest pitch': 7.91, 'lowest pitch': 7.24, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '新', 'pinyin': 'xin1', 'highest pitch': 10.6, 'lowest pitch': 7.62, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '楼', 'pinyin': 'lou2', 'highest pitch': 10.41, 'lowest pitch': 4.95, 'duration': 0.31, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.38}, {'character': '易', 'pinyin': 'i4', 'highest pitch': 10.59, 'lowest pitch': 9.48, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '玉', 'pinyin': 'v4', 'highest pitch': 9.48, 'lowest pitch': 8.15, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '清', 'pinyin': 'qing1', 'highest pitch': 10.31, 'lowest pitch': 8.15, 'duration': 0.31, 'prosody hierarchy': '#2'}, {'character': '和', 'pinyin': 'he2', 'highest pitch': 9.27, 'lowest pitch': 8.37, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '孩', 'pinyin': 'hai2', 'highest pitch': 9.05, 'lowest pitch': 6.44, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '子', 'pinyin': 'zii5', 'highest pitch': 10.41, 'lowest pitch': 8.26, 'duration': 0.11, 'prosody hierarchy': 'null'}, {'character': '们', 'pinyin': 'men5', 'highest pitch': 9.5, 'lowest pitch': 5.81, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.1}, {'character': '顿', 'pinyin': 'duen4', 'highest pitch': 8.7, 'lowest pitch': 7.37, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '时', 'pinyin': 'shiii2', 'highest pitch': 7.41, 'lowest pitch': 6.48, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '看', 'pinyin': 'kan4', 'highest pitch': 9.29, 'lowest pitch': 7.13, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '到', 'pinyin': 'dao4', 'highest pitch': 7.81, 'lowest pitch': 6.11, 'duration': 0.12, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 6.52, 'lowest pitch': 5.91, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '希', 'pinyin': 'xi1', 'highest pitch': 10.07, 'lowest pitch': 6.52, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '望', 'pinyin': 'uang4', 'highest pitch': 10.55, 'lowest pitch': 6.58, 'duration': 0.24, 'prosody hierarchy': '#4'}]