哦，我们应该先考虑自卫的需求。
视需要而举起哪件兵器。[{'character': '视', 'pinyin': 'shiii4', 'highest pitch': 10.6, 'lowest pitch': 9.45, 'duration': 0.29, 'prosody hierarchy': '#1'}, {'character': '需', 'pinyin': 'xv1', 'highest pitch': 10.92, 'lowest pitch': 9.45, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '要', 'pinyin': 'iao4', 'highest pitch': 11.02, 'lowest pitch': 7.86, 'duration': 0.26, 'prosody hierarchy': '#2'}, {'character': '而', 'pinyin': 'er2', 'highest pitch': 9.09, 'lowest pitch': 7.71, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '举', 'pinyin': 'jv2', 'highest pitch': 8.8, 'lowest pitch': 8.26, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '起', 'pinyin': 'qi2', 'highest pitch': 8.52, 'lowest pitch': 8.19, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '哪', 'pinyin': 'na3', 'highest pitch': 8.54, 'lowest pitch': 5.51, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '件', 'pinyin': 'jian4', 'highest pitch': 8.12, 'lowest pitch': 7.12, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '兵', 'pinyin': 'bing1', 'highest pitch': 9.54, 'lowest pitch': 8.72, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '器', 'pinyin': 'qi4', 'highest pitch': 9.52, 'lowest pitch': 5.43, 'duration': 0.35, 'prosody hierarchy': '#4'}]