我们的牺牲是否白费了？
我们过去的革命岂非等于白干一场？[{'character': '我', 'pinyin': 'uo3', 'highest pitch': 8.03, 'lowest pitch': 7.42, 'duration': 0.09, 'prosody hierarchy': 'null'}, {'character': '们', 'pinyin': 'men5', 'highest pitch': 7.57, 'lowest pitch': 7.4, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '过', 'pinyin': 'guo4', 'highest pitch': 11.02, 'lowest pitch': 9.58, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '去', 'pinyin': 'qv4', 'highest pitch': 11.15, 'lowest pitch': 9.58, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 9.81, 'lowest pitch': 6.45, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '革', 'pinyin': 'ge2', 'highest pitch': 6.85, 'lowest pitch': 6.11, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '命', 'pinyin': 'ming4', 'highest pitch': 8.48, 'lowest pitch': 6.46, 'duration': 0.25, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.07}, {'character': '岂', 'pinyin': 'qi3', 'highest pitch': 6.3, 'lowest pitch': 5.01, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '非', 'pinyin': 'fei1', 'highest pitch': 8.64, 'lowest pitch': 5.01, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '等', 'pinyin': 'deng3', 'highest pitch': 8.84, 'lowest pitch': 5.15, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '于', 'pinyin': 'v2', 'highest pitch': 7.51, 'lowest pitch': 5.08, 'duration': 0.19, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.05}, {'character': '白', 'pinyin': 'bai2', 'highest pitch': 7.78, 'lowest pitch': 6.22, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '干', 'pinyin': 'gan4', 'highest pitch': 11.04, 'lowest pitch': 9.76, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 9.76, 'lowest pitch': 6.47, 'duration': 0.11, 'prosody hierarchy': 'null'}, {'character': '场', 'pinyin': 'chang3', 'highest pitch': 6.47, 'lowest pitch': 2.76, 'duration': 0.35, 'prosody hierarchy': '#4'}]