我们需要找出公司运营中成本更为敏感的环节
而这些环节对于成本更为敏感。[{'character': '而', 'pinyin': 'er2', 'highest pitch': 9.67, 'lowest pitch': 8.12, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '这', 'pinyin': 'zhe4', 'highest pitch': 11.39, 'lowest pitch': 8.9, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '些', 'pinyin': 'xie1', 'highest pitch': 9.7, 'lowest pitch': 8.45, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '环', 'pinyin': 'huan2', 'highest pitch': 8.45, 'lowest pitch': 7.18, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '节', 'pinyin': 'jie2', 'highest pitch': 7.81, 'lowest pitch': 6.25, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'character': '对', 'pinyin': 'duei4', 'highest pitch': 8.15, 'lowest pitch': 6.56, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '于', 'pinyin': 'v2', 'highest pitch': 6.75, 'lowest pitch': 6.07, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '成', 'pinyin': 'cheng2', 'highest pitch': 9.17, 'lowest pitch': 6.25, 'duration': 0.29, 'prosody hierarchy': 'null'}, {'character': '本', 'pinyin': 'ben3', 'highest pitch': 9.43, 'lowest pitch': 4.38, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '更', 'pinyin': 'geng4', 'highest pitch': 7.79, 'lowest pitch': 6.69, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '为', 'pinyin': 'uei2', 'highest pitch': 6.69, 'lowest pitch': 6.39, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '敏', 'pinyin': 'min2', 'highest pitch': 7.32, 'lowest pitch': 5.7, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '感', 'pinyin': 'gan3', 'highest pitch': 7.41, 'lowest pitch': 3.66, 'duration': 0.27, 'prosody hierarchy': '#4'}]