我们需要考虑一下扩张的风险与收益。
所以，一嗨还是决定每年按照自己预测的速度来扩张。[{'character': '所', 'pinyin': 'suo2', 'highest pitch': 8.91, 'lowest pitch': 7.46, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '以', 'pinyin': 'i3', 'highest pitch': 8.91, 'lowest pitch': 5.0, 'duration': 0.31, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.18}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 9.38, 'lowest pitch': 8.4, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '嗨', 'pinyin': 'hai1', 'highest pitch': 10.65, 'lowest pitch': 8.63, 'duration': 0.31, 'prosody hierarchy': '#2'}, {'character': '还', 'pinyin': 'hai2', 'highest pitch': 10.65, 'lowest pitch': 6.59, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 10.92, 'lowest pitch': 8.49, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '决', 'pinyin': 'jve2', 'highest pitch': 8.89, 'lowest pitch': 6.25, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '定', 'pinyin': 'ding4', 'highest pitch': 8.11, 'lowest pitch': 6.69, 'duration': 0.19, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.06}, {'character': '每', 'pinyin': 'mei3', 'highest pitch': 7.3, 'lowest pitch': 5.0, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '年', 'pinyin': 'nian2', 'highest pitch': 6.21, 'lowest pitch': 5.0, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '按', 'pinyin': 'an4', 'highest pitch': 8.65, 'lowest pitch': 8.07, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '照', 'pinyin': 'zhao4', 'highest pitch': 9.11, 'lowest pitch': 8.07, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '自', 'pinyin': 'zii4', 'highest pitch': 10.3, 'lowest pitch': 8.41, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '己', 'pinyin': 'ji3', 'highest pitch': 8.41, 'lowest pitch': 6.68, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '预', 'pinyin': 'v4', 'highest pitch': 10.37, 'lowest pitch': 7.89, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '测', 'pinyin': 'ce4', 'highest pitch': 8.81, 'lowest pitch': 6.35, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 7.39, 'lowest pitch': 7.06, 'duration': 0.09, 'prosody hierarchy': '#1'}, {'character': '速', 'pinyin': 'su4', 'highest pitch': 8.41, 'lowest pitch': 7.08, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '度', 'pinyin': 'du4', 'highest pitch': 7.41, 'lowest pitch': 6.49, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '来', 'pinyin': 'lai2', 'highest pitch': 6.57, 'lowest pitch': 5.74, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '扩', 'pinyin': 'kuo4', 'highest pitch': 9.06, 'lowest pitch': 6.09, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '张', 'pinyin': 'zhang1', 'highest pitch': 8.95, 'lowest pitch': 6.81, 'duration': 0.3, 'prosody hierarchy': '#4'}]