我们需要一个舰载预警机
此外，舰载预警机对航母而言也是不可或缺的。[{'character': '此', 'pinyin': 'cii3', 'highest pitch': 8.36, 'lowest pitch': 7.6, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '外', 'pinyin': 'uai4', 'highest pitch': 8.97, 'lowest pitch': 7.45, 'duration': 0.28, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.11}, {'character': '舰', 'pinyin': 'jian4', 'highest pitch': 11.35, 'lowest pitch': 9.93, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '载', 'pinyin': 'zai4', 'highest pitch': 10.65, 'lowest pitch': 8.97, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '预', 'pinyin': 'v4', 'highest pitch': 9.09, 'lowest pitch': 7.66, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '警', 'pinyin': 'jing3', 'highest pitch': 7.86, 'lowest pitch': 4.76, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '机', 'pinyin': 'ji1', 'highest pitch': 8.96, 'lowest pitch': 7.9, 'duration': 0.26, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.04}, {'character': '对', 'pinyin': 'duei4', 'highest pitch': 9.43, 'lowest pitch': 7.68, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '航', 'pinyin': 'hang2', 'highest pitch': 10.68, 'lowest pitch': 7.44, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '母', 'pinyin': 'mu3', 'highest pitch': 10.86, 'lowest pitch': 8.78, 'duration': 0.12, 'prosody hierarchy': '#1'}, {'character': '而', 'pinyin': 'er2', 'highest pitch': 6.44, 'lowest pitch': 5.0, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '言', 'pinyin': 'ian2', 'highest pitch': 7.29, 'lowest pitch': 5.64, 'duration': 0.28, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.07}, {'character': '也', 'pinyin': 'ie3', 'highest pitch': 8.27, 'lowest pitch': 6.17, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 7.56, 'lowest pitch': 7.33, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '不', 'pinyin': 'bu4', 'highest pitch': 9.67, 'lowest pitch': 8.23, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '可', 'pinyin': 'ke3', 'highest pitch': 8.23, 'lowest pitch': 5.18, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '或', 'pinyin': 'huo4', 'highest pitch': 8.48, 'lowest pitch': 5.63, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '缺', 'pinyin': 'qve1', 'highest pitch': 9.31, 'lowest pitch': 6.65, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.35, 'lowest pitch': 5.5, 'duration': 0.21, 'prosody hierarchy': '#4'}]