你们生活得这么艰难，我感到很心疼。
李克强走进低矮的土坯房里，慰问困难家庭。[{'character': '李', 'pinyin': 'li3', 'highest pitch': 8.8, 'lowest pitch': 7.73, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '克', 'pinyin': 'ke4', 'highest pitch': 11.32, 'lowest pitch': 7.73, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '强', 'pinyin': 'qiang2', 'highest pitch': 9.9, 'lowest pitch': 7.46, 'duration': 0.33, 'prosody hierarchy': '#2'}, {'character': '走', 'pinyin': 'zou3', 'highest pitch': 9.8, 'lowest pitch': 5.86, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '进', 'pinyin': 'jin4', 'highest pitch': 8.48, 'lowest pitch': 5.86, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'character': '低', 'pinyin': 'di1', 'highest pitch': 11.13, 'lowest pitch': 10.0, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '矮', 'pinyin': 'ai3', 'highest pitch': 11.12, 'lowest pitch': 5.33, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.4, 'lowest pitch': 5.33, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '土', 'pinyin': 'tu3', 'highest pitch': 7.06, 'lowest pitch': 5.68, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '坯', 'pinyin': 'pi1', 'highest pitch': 9.1, 'lowest pitch': 8.84, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '房', 'pinyin': 'fang2', 'highest pitch': 8.98, 'lowest pitch': 5.66, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '里', 'pinyin': 'li3', 'highest pitch': 8.8, 'lowest pitch': 4.18, 'duration': 0.23, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.24}, {'character': '慰', 'pinyin': 'uei4', 'highest pitch': 8.42, 'lowest pitch': 7.25, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '问', 'pinyin': 'uen4', 'highest pitch': 7.59, 'lowest pitch': 7.03, 'duration': 0.21, 'prosody hierarchy': '#2'}, {'character': '困', 'pinyin': 'kuen4', 'highest pitch': 11.11, 'lowest pitch': 9.42, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '难', 'pinyin': 'nan5', 'highest pitch': 9.42, 'lowest pitch': 5.94, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '家', 'pinyin': 'jia1', 'highest pitch': 7.69, 'lowest pitch': 6.27, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '庭', 'pinyin': 'ting2', 'highest pitch': 6.43, 'lowest pitch': 4.37, 'duration': 0.36, 'prosody hierarchy': '#4'}]