是的，我们需要采取一些措施来保护我们的利益。
这是预防最糟结果的保险性政策。[{'character': '这', 'pinyin': 'zhe4', 'highest pitch': 9.63, 'lowest pitch': 9.18, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 9.18, 'lowest pitch': 8.1, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '预', 'pinyin': 'v4', 'highest pitch': 9.65, 'lowest pitch': 7.95, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '防', 'pinyin': 'fang2', 'highest pitch': 8.39, 'lowest pitch': 6.98, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '最', 'pinyin': 'zuei4', 'highest pitch': 9.78, 'lowest pitch': 8.17, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '糟', 'pinyin': 'zao1', 'highest pitch': 10.52, 'lowest pitch': 8.4, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '结', 'pinyin': 'jie2', 'highest pitch': 9.86, 'lowest pitch': 6.51, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '果', 'pinyin': 'guo3', 'highest pitch': 7.3, 'lowest pitch': 5.27, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 5.73, 'lowest pitch': 5.27, 'duration': 0.15, 'prosody hierarchy': '#2'}, {'character': '保', 'pinyin': 'bao2', 'highest pitch': 10.11, 'lowest pitch': 6.2, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '险', 'pinyin': 'xian3', 'highest pitch': 10.33, 'lowest pitch': 6.76, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '性', 'pinyin': 'xing4', 'highest pitch': 7.09, 'lowest pitch': 6.25, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '政', 'pinyin': 'zheng4', 'highest pitch': 7.42, 'lowest pitch': 5.83, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '策', 'pinyin': 'ce4', 'highest pitch': 6.4, 'lowest pitch': 4.01, 'duration': 0.24, 'prosody hierarchy': '#4'}]