"是吗？我怎么觉得挖沙很累呢。"
挖沙是个诱人的行当。[{'character': '挖', 'pinyin': 'ua1', 'highest pitch': 9.7, 'lowest pitch': 9.19, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '沙', 'pinyin': 'sha1', 'highest pitch': 10.21, 'lowest pitch': 9.49, 'duration': 0.32, 'prosody hierarchy': '#2'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 9.49, 'lowest pitch': 7.15, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '个', 'pinyin': 'ge5', 'highest pitch': 7.99, 'lowest pitch': 7.36, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '诱', 'pinyin': 'iou4', 'highest pitch': 10.86, 'lowest pitch': 7.63, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '人', 'pinyin': 'ren2', 'highest pitch': 7.63, 'lowest pitch': 5.42, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 8.35, 'lowest pitch': 6.95, 'duration': 0.08, 'prosody hierarchy': '#1'}, {'character': '行', 'pinyin': 'hang2', 'highest pitch': 8.29, 'lowest pitch': 5.35, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '当', 'pinyin': 'dang4', 'highest pitch': 8.47, 'lowest pitch': 6.52, 'duration': 0.25, 'prosody hierarchy': '#4'}]