我们必须保持冷静，不要慌乱。
这一次，保钓船只被四艘日本船及直升机包围，动弹不得。[{'character': '这', 'pinyin': 'zhe4', 'highest pitch': 11.25, 'lowest pitch': 9.23, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '一', 'pinyin': 'i2', 'highest pitch': 9.23, 'lowest pitch': 7.43, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '次', 'pinyin': 'cii4', 'highest pitch': 8.2, 'lowest pitch': 5.87, 'duration': 0.29, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.3}, {'character': '保', 'pinyin': 'bao3', 'highest pitch': 6.87, 'lowest pitch': 6.73, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '钓', 'pinyin': 'diao4', 'highest pitch': 9.05, 'lowest pitch': 6.76, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '船', 'pinyin': 'chuan2', 'highest pitch': 8.1, 'lowest pitch': 6.55, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '只', 'pinyin': 'zhiii1', 'highest pitch': 9.25, 'lowest pitch': 7.05, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.06}, {'character': '被', 'pinyin': 'bei4', 'highest pitch': 9.15, 'lowest pitch': 8.06, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '四', 'pinyin': 'sii4', 'highest pitch': 8.39, 'lowest pitch': 7.57, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '艘', 'pinyin': 'sou1', 'highest pitch': 9.32, 'lowest pitch': 7.57, 'duration': 0.26, 'prosody hierarchy': '#1'}, {'character': '日', 'pinyin': 'riii4', 'highest pitch': 10.92, 'lowest pitch': 9.03, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '本', 'pinyin': 'ben3', 'highest pitch': 8.33, 'lowest pitch': 5.59, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '船', 'pinyin': 'chuan2', 'highest pitch': 8.1, 'lowest pitch': 5.77, 'duration': 0.36, 'prosody hierarchy': '#1'}, {'character': '及', 'pinyin': 'ji2', 'highest pitch': 7.77, 'lowest pitch': 7.39, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '直', 'pinyin': 'zhiii2', 'highest pitch': 7.53, 'lowest pitch': 7.41, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '升', 'pinyin': 'sheng1', 'highest pitch': 10.2, 'lowest pitch': 7.46, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '机', 'pinyin': 'ji1', 'highest pitch': 9.94, 'lowest pitch': 8.97, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '包', 'pinyin': 'bao1', 'highest pitch': 8.84, 'lowest pitch': 6.79, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '围', 'pinyin': 'uei2', 'highest pitch': 6.79, 'lowest pitch': 5.53, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.12}, {'character': '动', 'pinyin': 'dong4', 'highest pitch': 10.84, 'lowest pitch': 9.74, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '弹', 'pinyin': 'tan5', 'highest pitch': 8.68, 'lowest pitch': 6.34, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '不', 'pinyin': 'bu4', 'highest pitch': 7.21, 'lowest pitch': 5.95, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '得', 'pinyin': 'de2', 'highest pitch': 6.36, 'lowest pitch': 5.35, 'duration': 0.29, 'prosody hierarchy': '#4'}]