但我们还是应该努力一下。
可惜悲剧已酿成，回天乏力。[{'character': '可', 'pinyin': 'ke3', 'highest pitch': 8.98, 'lowest pitch': 7.44, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '惜', 'pinyin': 'xi1', 'highest pitch': 9.63, 'lowest pitch': 7.47, 'duration': 0.32, 'prosody hierarchy': '#2'}, {'character': '悲', 'pinyin': 'bei1', 'highest pitch': 10.78, 'lowest pitch': 10.16, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '剧', 'pinyin': 'jv4', 'highest pitch': 9.96, 'lowest pitch': 7.6, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '已', 'pinyin': 'i3', 'highest pitch': 7.6, 'lowest pitch': 5.54, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '酿', 'pinyin': 'niang4', 'highest pitch': 8.03, 'lowest pitch': 5.54, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '成', 'pinyin': 'cheng2', 'highest pitch': 8.56, 'lowest pitch': 6.0, 'duration': 0.37, 'prosody hierarchy': '#2'}, {'character': '回', 'pinyin': 'huei2', 'highest pitch': 13.78, 'lowest pitch': 6.92, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '天', 'pinyin': 'tian1', 'highest pitch': 10.51, 'lowest pitch': 8.23, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '乏', 'pinyin': 'fa2', 'highest pitch': 10.08, 'lowest pitch': 5.74, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '力', 'pinyin': 'li4', 'highest pitch': 9.74, 'lowest pitch': 6.17, 'duration': 0.26, 'prosody hierarchy': '#4'}]