这是中国的四宝之一。
是笔墨纸砚，我聪明吧。[{'character': '是', 'pinyin': 'shiii4', 'highest pitch': 10.53, 'lowest pitch': 9.57, 'duration': 0.33, 'prosody hierarchy': '#2'}, {'character': '笔', 'pinyin': 'bi3', 'highest pitch': 9.16, 'lowest pitch': 5.95, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '墨', 'pinyin': 'mo4', 'highest pitch': 10.91, 'lowest pitch': 5.95, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '纸', 'pinyin': 'zhiii3', 'highest pitch': 9.18, 'lowest pitch': 4.7, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '砚', 'pinyin': 'ian4', 'highest pitch': 10.85, 'lowest pitch': 8.29, 'duration': 0.3, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.14}, {'character': '我', 'pinyin': 'uo3', 'highest pitch': 6.37, 'lowest pitch': 5.97, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '聪', 'pinyin': 'cong1', 'highest pitch': 9.89, 'lowest pitch': 8.83, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '明', 'pinyin': 'ming5', 'highest pitch': 9.88, 'lowest pitch': 7.37, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '吧', 'pinyin': 'ba5', 'highest pitch': 7.57, 'lowest pitch': 6.16, 'duration': 0.27, 'prosody hierarchy': '#4'}]