我们需要重新评估我们的竞争力。
他们肯定失去了其优势地位。[{'character': '他', 'pinyin': 'ta1', 'highest pitch': 9.08, 'lowest pitch': 8.8, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '们', 'pinyin': 'men5', 'highest pitch': 9.24, 'lowest pitch': 8.82, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '肯', 'pinyin': 'ken3', 'highest pitch': 8.95, 'lowest pitch': 5.52, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '定', 'pinyin': 'ding4', 'highest pitch': 10.63, 'lowest pitch': 5.52, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '失', 'pinyin': 'shiii1', 'highest pitch': 9.51, 'lowest pitch': 7.52, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '去', 'pinyin': 'qv4', 'highest pitch': 8.77, 'lowest pitch': 7.52, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 7.7, 'lowest pitch': 5.93, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '其', 'pinyin': 'qi2', 'highest pitch': 7.84, 'lowest pitch': 5.93, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '优', 'pinyin': 'iou1', 'highest pitch': 10.21, 'lowest pitch': 7.84, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '势', 'pinyin': 'shiii4', 'highest pitch': 9.95, 'lowest pitch': 6.73, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '地', 'pinyin': 'di4', 'highest pitch': 7.82, 'lowest pitch': 6.15, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '位', 'pinyin': 'uei4', 'highest pitch': 6.27, 'lowest pitch': 5.08, 'duration': 0.29, 'prosody hierarchy': '#4'}]