我们要保护国家的边界安全。
捍卫中国领土，就该寸土不让。[{'character': '捍', 'pinyin': 'han4', 'highest pitch': 10.89, 'lowest pitch': 9.55, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '卫', 'pinyin': 'uei4', 'highest pitch': 9.55, 'lowest pitch': 7.58, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'character': '中', 'pinyin': 'zhong1', 'highest pitch': 10.74, 'lowest pitch': 10.0, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '国', 'pinyin': 'guo2', 'highest pitch': 10.23, 'lowest pitch': 8.44, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '领', 'pinyin': 'ling2', 'highest pitch': 9.49, 'lowest pitch': 7.34, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '土', 'pinyin': 'tu3', 'highest pitch': 9.44, 'lowest pitch': 2.99, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '就', 'pinyin': 'jiou4', 'highest pitch': 8.1, 'lowest pitch': 6.31, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '该', 'pinyin': 'gai1', 'highest pitch': 8.24, 'lowest pitch': 6.31, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '寸', 'pinyin': 'cuen4', 'highest pitch': 10.72, 'lowest pitch': 8.04, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '土', 'pinyin': 'tu3', 'highest pitch': 9.44, 'lowest pitch': 5.8, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '不', 'pinyin': 'bu2', 'highest pitch': 5.79, 'lowest pitch': 5.27, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '让', 'pinyin': 'rang4', 'highest pitch': 9.36, 'lowest pitch': 5.79, 'duration': 0.3, 'prosody hierarchy': '#4'}]