我们可以借钱来扩大我们的投资规模。
关键是用银行的杠杆。[{'character': '关', 'pinyin': 'guan1', 'highest pitch': 9.62, 'lowest pitch': 8.83, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '键', 'pinyin': 'jian4', 'highest pitch': 9.49, 'lowest pitch': 8.15, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 8.78, 'lowest pitch': 8.15, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '用', 'pinyin': 'iong4', 'highest pitch': 8.5, 'lowest pitch': 7.44, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '银', 'pinyin': 'in2', 'highest pitch': 10.15, 'lowest pitch': 7.18, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '行', 'pinyin': 'hang2', 'highest pitch': 10.13, 'lowest pitch': 6.91, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 9.6, 'lowest pitch': 7.77, 'duration': 0.08, 'prosody hierarchy': '#1'}, {'character': '杠', 'pinyin': 'gang4', 'highest pitch': 10.48, 'lowest pitch': 7.66, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '杆', 'pinyin': 'gan3', 'highest pitch': 7.66, 'lowest pitch': 3.8, 'duration': 0.31, 'prosody hierarchy': '#4'}]