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小光是一位勤奋好学的学生，他利用寒假兼职赚取学费。[{'character': '小', 'pinyin': 'xiao3', 'highest pitch': 8.25, 'lowest pitch': 6.22, 'duration': 0.29, 'prosody hierarchy': 'null'}, {'character': '光', 'pinyin': 'guang1', 'highest pitch': 11.36, 'lowest pitch': 6.45, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 11.24, 'lowest pitch': 8.2, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i2', 'highest pitch': 8.2, 'lowest pitch': 7.29, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '位', 'pinyin': 'uei4', 'highest pitch': 8.46, 'lowest pitch': 7.52, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '勤', 'pinyin': 'qin2', 'highest pitch': 8.62, 'lowest pitch': 6.57, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '奋', 'pinyin': 'fen4', 'highest pitch': 10.56, 'lowest pitch': 8.62, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '好', 'pinyin': 'hao4', 'highest pitch': 11.17, 'lowest pitch': 8.79, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '学', 'pinyin': 'xve2', 'highest pitch': 10.06, 'lowest pitch': 5.68, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 10.49, 'lowest pitch': 5.75, 'duration': 0.12, 'prosody hierarchy': '#1'}, {'character': '学', 'pinyin': 'xve2', 'highest pitch': 10.06, 'lowest pitch': 5.44, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '生', 'pinyin': 'sheng1', 'highest pitch': 7.77, 'lowest pitch': 5.56, 'duration': 0.26, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.33}, {'character': '他', 'pinyin': 'ta1', 'highest pitch': 9.08, 'lowest pitch': 8.29, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '利', 'pinyin': 'li4', 'highest pitch': 8.69, 'lowest pitch': 8.16, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '用', 'pinyin': 'iong4', 'highest pitch': 8.16, 'lowest pitch': 7.14, 'duration': 0.19, 'prosody hierarchy': '#2'}, {'character': '寒', 'pinyin': 'han2', 'highest pitch': 13.51, 'lowest pitch': 5.94, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '假', 'pinyin': 'jia4', 'highest pitch': 9.71, 'lowest pitch': 7.83, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '兼', 'pinyin': 'jian1', 'highest pitch': 10.67, 'lowest pitch': 7.83, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '职', 'pinyin': 'zhiii2', 'highest pitch': 10.47, 'lowest pitch': 6.11, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '赚', 'pinyin': 'zhuan4', 'highest pitch': 10.9, 'lowest pitch': 8.34, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '取', 'pinyin': 'qv3', 'highest pitch': 8.34, 'lowest pitch': 4.38, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '学', 'pinyin': 'xve2', 'highest pitch': 10.06, 'lowest pitch': 4.38, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '费', 'pinyin': 'fei4', 'highest pitch': 10.19, 'lowest pitch': 6.79, 'duration': 0.26, 'prosody hierarchy': '#4'}]