我担心形势越来越严重。
所以必须及时阻止右倾化。[{'character': '所', 'pinyin': 'suo2', 'highest pitch': 9.27, 'lowest pitch': 8.84, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '以', 'pinyin': 'i3', 'highest pitch': 9.05, 'lowest pitch': 7.01, 'duration': 0.18, 'prosody hierarchy': '#2'}, {'character': '必', 'pinyin': 'bi4', 'highest pitch': 9.03, 'lowest pitch': 7.01, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '须', 'pinyin': 'xv1', 'highest pitch': 9.54, 'lowest pitch': 7.64, 'duration': 0.26, 'prosody hierarchy': '#2'}, {'character': '及', 'pinyin': 'ji2', 'highest pitch': 10.96, 'lowest pitch': 8.29, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '时', 'pinyin': 'shiii2', 'highest pitch': 10.96, 'lowest pitch': 7.74, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '阻', 'pinyin': 'zu2', 'highest pitch': 8.59, 'lowest pitch': 7.74, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '止', 'pinyin': 'zhiii3', 'highest pitch': 7.76, 'lowest pitch': 5.62, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '右', 'pinyin': 'iou4', 'highest pitch': 10.05, 'lowest pitch': 6.78, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '倾', 'pinyin': 'qing1', 'highest pitch': 9.88, 'lowest pitch': 7.96, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '化', 'pinyin': 'hua4', 'highest pitch': 10.46, 'lowest pitch': 6.5, 'duration': 0.31, 'prosody hierarchy': '#4'}]