这是我们首次执行这样的任务。
机长杨光边抬伤员边介绍着运送伤员的过程。[{'character': '机', 'pinyin': 'ji1', 'highest pitch': 9.82, 'lowest pitch': 8.9, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '长', 'pinyin': 'zhang3', 'highest pitch': 9.15, 'lowest pitch': 6.57, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '杨', 'pinyin': 'iang2', 'highest pitch': 8.42, 'lowest pitch': 6.52, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '光', 'pinyin': 'guang1', 'highest pitch': 10.11, 'lowest pitch': 8.42, 'duration': 0.28, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.07}, {'character': '边', 'pinyin': 'bian1', 'highest pitch': 11.15, 'lowest pitch': 10.35, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '抬', 'pinyin': 'tai2', 'highest pitch': 10.93, 'lowest pitch': 7.67, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '伤', 'pinyin': 'shang1', 'highest pitch': 9.74, 'lowest pitch': 8.46, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '员', 'pinyin': 'van2', 'highest pitch': 9.1, 'lowest pitch': 6.02, 'duration': 0.26, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.08}, {'character': '边', 'pinyin': 'bian1', 'highest pitch': 11.15, 'lowest pitch': 7.35, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '介', 'pinyin': 'jie4', 'highest pitch': 8.54, 'lowest pitch': 7.2, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '绍', 'pinyin': 'shao4', 'highest pitch': 7.97, 'lowest pitch': 5.89, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '着', 'pinyin': 'zhe5', 'highest pitch': 6.36, 'lowest pitch': 5.85, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '运', 'pinyin': 'vn4', 'highest pitch': 9.88, 'lowest pitch': 6.2, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '送', 'pinyin': 'song4', 'highest pitch': 8.97, 'lowest pitch': 7.67, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '伤', 'pinyin': 'shang1', 'highest pitch': 9.74, 'lowest pitch': 7.67, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '员', 'pinyin': 'van2', 'highest pitch': 9.1, 'lowest pitch': 6.96, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 9.35, 'lowest pitch': 7.36, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '过', 'pinyin': 'guo4', 'highest pitch': 10.74, 'lowest pitch': 8.39, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '程', 'pinyin': 'cheng2', 'highest pitch': 8.39, 'lowest pitch': 4.57, 'duration': 0.3, 'prosody hierarchy': '#4'}]