嗯，我们应该投资于最新的技术。
钱要花在刀刃儿上。[{'character': '钱', 'pinyin': 'qian2', 'highest pitch': 9.21, 'lowest pitch': 7.03, 'duration': 0.35, 'prosody hierarchy': 'null'}, {'character': '要', 'pinyin': 'iao4', 'highest pitch': 10.08, 'lowest pitch': 8.45, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '花', 'pinyin': 'hua1', 'highest pitch': 10.02, 'lowest pitch': 8.45, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '在', 'pinyin': 'zai4', 'highest pitch': 9.86, 'lowest pitch': 7.52, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '刀', 'pinyin': 'dao1', 'highest pitch': 10.78, 'lowest pitch': 7.52, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '刃', 'pinyin': 'renr4', 'highest pitch': 11.36, 'lowest pitch': 8.45, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '儿', 'pinyin': 'shang4', 'highest pitch': 7.0, 'lowest pitch': 4.87, 'duration': 0.3, 'prosody hierarchy': 'null'}]