我们家的宠物石头真的是太可爱了！
如今，石头已经四岁了，聪明活泼可爱。[{'character': '如', 'pinyin': 'ru2', 'highest pitch': 9.17, 'lowest pitch': 7.98, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '今', 'pinyin': 'jin1', 'highest pitch': 10.84, 'lowest pitch': 8.4, 'duration': 0.3, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.08}, {'character': '石', 'pinyin': 'shiii2', 'highest pitch': 8.62, 'lowest pitch': 7.26, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '头', 'pinyin': 'tou5', 'highest pitch': 10.86, 'lowest pitch': 7.98, 'duration': 0.28, 'prosody hierarchy': '#2'}, {'character': '已', 'pinyin': 'i3', 'highest pitch': 7.98, 'lowest pitch': 4.57, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '经', 'pinyin': 'jing1', 'highest pitch': 9.68, 'lowest pitch': 7.97, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '四', 'pinyin': 'sii4', 'highest pitch': 11.23, 'lowest pitch': 9.35, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '岁', 'pinyin': 'suei4', 'highest pitch': 8.2, 'lowest pitch': 5.22, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 5.37, 'lowest pitch': 4.59, 'duration': 0.17, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.12}, {'character': '聪', 'pinyin': 'cong1', 'highest pitch': 9.39, 'lowest pitch': 8.81, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '明', 'pinyin': 'ming2', 'highest pitch': 9.01, 'lowest pitch': 7.13, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '活', 'pinyin': 'huo2', 'highest pitch': 8.39, 'lowest pitch': 6.37, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '泼', 'pinyin': 'po1', 'highest pitch': 9.79, 'lowest pitch': 7.28, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '可', 'pinyin': 'ke3', 'highest pitch': 8.02, 'lowest pitch': 4.31, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '爱', 'pinyin': 'ai4', 'highest pitch': 9.54, 'lowest pitch': 6.63, 'duration': 0.27, 'prosody hierarchy': '#4'}]