你为什么经常打姐姐？
他经常动手打姐姐。[{'character': '他', 'pinyin': 'ta1', 'highest pitch': 10.14, 'lowest pitch': 9.21, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '经', 'pinyin': 'jing1', 'highest pitch': 11.33, 'lowest pitch': 9.21, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '常', 'pinyin': 'chang2', 'highest pitch': 11.3, 'lowest pitch': 7.73, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '动', 'pinyin': 'dong4', 'highest pitch': 8.83, 'lowest pitch': 7.64, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '手', 'pinyin': 'shou3', 'highest pitch': 7.79, 'lowest pitch': 5.73, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '打', 'pinyin': 'da2', 'highest pitch': 6.91, 'lowest pitch': 5.77, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '姐', 'pinyin': 'jie3', 'highest pitch': 7.8, 'lowest pitch': 4.78, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '姐', 'pinyin': 'jie5', 'highest pitch': 6.17, 'lowest pitch': 5.7, 'duration': 0.24, 'prosody hierarchy': '#4'}]