我记得以前跳蚤比较大。
如今跳蚤变得很小。[{'character': '如', 'pinyin': 'ru2', 'highest pitch': 8.24, 'lowest pitch': 7.65, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '今', 'pinyin': 'jin1', 'highest pitch': 10.23, 'lowest pitch': 7.83, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '跳', 'pinyin': 'tiao4', 'highest pitch': 11.25, 'lowest pitch': 8.16, 'duration': 0.3, 'prosody hierarchy': 'null'}, {'character': '蚤', 'pinyin': 'zao5', 'highest pitch': 8.16, 'lowest pitch': 6.09, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '变', 'pinyin': 'bian4', 'highest pitch': 7.92, 'lowest pitch': 6.24, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '得', 'pinyin': 'de5', 'highest pitch': 6.31, 'lowest pitch': 5.96, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '很', 'pinyin': 'hen2', 'highest pitch': 9.05, 'lowest pitch': 5.86, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '小', 'pinyin': 'xiao3', 'highest pitch': 3.77, 'lowest pitch': 3.39, 'duration': 0.39, 'prosody hierarchy': '#4'}]