我们应该考虑买入股票。
谁在刚才一波杀跌的过程赚到便宜了？[{'character': '谁', 'pinyin': 'shuei2', 'highest pitch': 9.79, 'lowest pitch': 8.68, 'duration': 0.29, 'prosody hierarchy': 'null'}, {'character': '在', 'pinyin': 'zai4', 'highest pitch': 10.47, 'lowest pitch': 8.24, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '刚', 'pinyin': 'gang1', 'highest pitch': 11.07, 'lowest pitch': 8.24, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '才', 'pinyin': 'cai2', 'highest pitch': 9.81, 'lowest pitch': 8.34, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 8.83, 'lowest pitch': 7.15, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '波', 'pinyin': 'bo1', 'highest pitch': 9.72, 'lowest pitch': 7.36, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '杀', 'pinyin': 'sha1', 'highest pitch': 10.94, 'lowest pitch': 9.72, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '跌', 'pinyin': 'die1', 'highest pitch': 11.03, 'lowest pitch': 10.41, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 10.41, 'lowest pitch': 8.23, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '过', 'pinyin': 'guo4', 'highest pitch': 9.42, 'lowest pitch': 7.54, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '程', 'pinyin': 'cheng2', 'highest pitch': 7.8, 'lowest pitch': 6.32, 'duration': 0.31, 'prosody hierarchy': '#2'}, {'character': '赚', 'pinyin': 'zhuan4', 'highest pitch': 9.86, 'lowest pitch': 8.23, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '到', 'pinyin': 'dao4', 'highest pitch': 8.35, 'lowest pitch': 7.25, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '便', 'pinyin': 'pian2', 'highest pitch': 7.01, 'lowest pitch': 4.84, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '宜', 'pinyin': 'i5', 'highest pitch': 9.64, 'lowest pitch': 5.81, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 9.03, 'lowest pitch': 5.94, 'duration': 0.23, 'prosody hierarchy': '#4'}]