这里怎么变得这么冷清？
大蒜交易区内，少了往日的热闹繁忙。[{'character': '大', 'pinyin': 'da4', 'highest pitch': 10.72, 'lowest pitch': 9.57, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '蒜', 'pinyin': 'suan4', 'highest pitch': 9.99, 'lowest pitch': 8.05, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '交', 'pinyin': 'jiao1', 'highest pitch': 10.85, 'lowest pitch': 8.05, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '易', 'pinyin': 'i4', 'highest pitch': 10.32, 'lowest pitch': 7.65, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '区', 'pinyin': 'qv1', 'highest pitch': 8.46, 'lowest pitch': 7.65, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '内', 'pinyin': 'nei4', 'highest pitch': 8.48, 'lowest pitch': 5.38, 'duration': 0.24, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.1}, {'character': '少', 'pinyin': 'shao3', 'highest pitch': 7.95, 'lowest pitch': 6.18, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 10.01, 'lowest pitch': 6.18, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '往', 'pinyin': 'uang3', 'highest pitch': 9.76, 'lowest pitch': 5.22, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '日', 'pinyin': 'riii4', 'highest pitch': 8.6, 'lowest pitch': 6.06, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.46, 'lowest pitch': 5.96, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '热', 'pinyin': 're4', 'highest pitch': 9.2, 'lowest pitch': 6.44, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '闹', 'pinyin': 'nao4', 'highest pitch': 8.08, 'lowest pitch': 6.45, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '繁', 'pinyin': 'fan2', 'highest pitch': 8.06, 'lowest pitch': 6.09, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '忙', 'pinyin': 'mang2', 'highest pitch': 8.06, 'lowest pitch': 5.22, 'duration': 0.33, 'prosody hierarchy': '#4'}]