那深海作业的安全性如何？
而且深海作业基本不受周边国家骚扰。[{'character': '而', 'pinyin': 'er2', 'highest pitch': 10.18, 'lowest pitch': 8.42, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '且', 'pinyin': 'qie3', 'highest pitch': 9.44, 'lowest pitch': 6.19, 'duration': 0.29, 'prosody hierarchy': '#1'}, {'character': '深', 'pinyin': 'shen1', 'highest pitch': 11.38, 'lowest pitch': 6.75, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '海', 'pinyin': 'hai3', 'highest pitch': 9.68, 'lowest pitch': 6.11, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '作', 'pinyin': 'zuo4', 'highest pitch': 8.76, 'lowest pitch': 6.11, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '业', 'pinyin': 'ie4', 'highest pitch': 13.46, 'lowest pitch': 6.55, 'duration': 0.22, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.05}, {'character': '基', 'pinyin': 'ji1', 'highest pitch': 8.63, 'lowest pitch': 8.45, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '本', 'pinyin': 'ben3', 'highest pitch': 8.24, 'lowest pitch': 5.43, 'duration': 0.22, 'prosody hierarchy': '#2'}, {'character': '不', 'pinyin': 'bu2', 'highest pitch': 8.53, 'lowest pitch': 6.52, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '受', 'pinyin': 'shou4', 'highest pitch': 11.13, 'lowest pitch': 8.46, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '周', 'pinyin': 'zhou1', 'highest pitch': 8.94, 'lowest pitch': 7.24, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '边', 'pinyin': 'bian1', 'highest pitch': 8.33, 'lowest pitch': 7.68, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '国', 'pinyin': 'guo2', 'highest pitch': 6.9, 'lowest pitch': 6.4, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '家', 'pinyin': 'jia1', 'highest pitch': 7.95, 'lowest pitch': 6.47, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '骚', 'pinyin': 'sao1', 'highest pitch': 8.87, 'lowest pitch': 7.95, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '扰', 'pinyin': 'rao3', 'highest pitch': 8.23, 'lowest pitch': 4.46, 'duration': 0.33, 'prosody hierarchy': '#4'}]