我们需要密切关注东海局势。
美方对近期东海局势表示关切。[{'character': '美', 'pinyin': 'mei3', 'highest pitch': 8.42, 'lowest pitch': 6.67, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '方', 'pinyin': 'fang1', 'highest pitch': 10.23, 'lowest pitch': 6.67, 'duration': 0.3, 'prosody hierarchy': '#1'}, {'character': '对', 'pinyin': 'duei4', 'highest pitch': 10.58, 'lowest pitch': 8.44, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '近', 'pinyin': 'jin4', 'highest pitch': 9.21, 'lowest pitch': 7.41, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '期', 'pinyin': 'qi1', 'highest pitch': 9.52, 'lowest pitch': 7.41, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '东', 'pinyin': 'dong1', 'highest pitch': 11.28, 'lowest pitch': 10.51, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '海', 'pinyin': 'hai3', 'highest pitch': 11.28, 'lowest pitch': 5.64, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '局', 'pinyin': 'jv2', 'highest pitch': 6.57, 'lowest pitch': 5.64, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '势', 'pinyin': 'shiii4', 'highest pitch': 8.48, 'lowest pitch': 6.42, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '表', 'pinyin': 'biao3', 'highest pitch': 7.56, 'lowest pitch': 4.52, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '示', 'pinyin': 'shiii4', 'highest pitch': 8.48, 'lowest pitch': 5.22, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '关', 'pinyin': 'guan1', 'highest pitch': 9.41, 'lowest pitch': 8.55, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '切', 'pinyin': 'qie4', 'highest pitch': 9.88, 'lowest pitch': 8.63, 'duration': 0.32, 'prosody hierarchy': '#4'}]