那为什么还要办这张卡呢？
这张卡董小姐没用过几次。[{'character': '这', 'pinyin': 'zhe4', 'highest pitch': 10.99, 'lowest pitch': 8.58, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '张', 'pinyin': 'zhang1', 'highest pitch': 10.8, 'lowest pitch': 8.58, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '卡', 'pinyin': 'ka3', 'highest pitch': 8.53, 'lowest pitch': 6.01, 'duration': 0.34, 'prosody hierarchy': '#2'}, {'character': '董', 'pinyin': 'dong3', 'highest pitch': 8.4, 'lowest pitch': 6.54, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '小', 'pinyin': 'xiao2', 'highest pitch': 8.3, 'lowest pitch': 6.74, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '姐', 'pinyin': 'jie3', 'highest pitch': 8.46, 'lowest pitch': 6.11, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '没', 'pinyin': 'mei2', 'highest pitch': 6.11, 'lowest pitch': 5.26, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '用', 'pinyin': 'iong4', 'highest pitch': 10.89, 'lowest pitch': 5.98, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '过', 'pinyin': 'guo4', 'highest pitch': 9.42, 'lowest pitch': 6.81, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '几', 'pinyin': 'ji3', 'highest pitch': 6.81, 'lowest pitch': 4.95, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '次', 'pinyin': 'cii4', 'highest pitch': 13.71, 'lowest pitch': 7.11, 'duration': 0.36, 'prosody hierarchy': '#4'}]