这个词在哪个国家首次出现的？
一、“第一夫人”是从美国兴起的。[{'character': '一', 'pinyin': 'i1', 'highest pitch': 11.38, 'lowest pitch': 9.33, 'duration': 0.37, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.34}, {'character': '第', 'pinyin': 'di4', 'highest pitch': 10.64, 'lowest pitch': 10.1, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '一', 'pinyin': 'i1', 'highest pitch': 11.38, 'lowest pitch': 10.1, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '夫', 'pinyin': 'fu1', 'highest pitch': 11.17, 'lowest pitch': 8.8, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '人', 'pinyin': 'ren5', 'highest pitch': 8.8, 'lowest pitch': 6.31, 'duration': 0.28, 'prosody hierarchy': '#2'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 9.03, 'lowest pitch': 7.55, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '从', 'pinyin': 'cong2', 'highest pitch': 8.92, 'lowest pitch': 7.09, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '美', 'pinyin': 'mei3', 'highest pitch': 9.12, 'lowest pitch': 4.63, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '国', 'pinyin': 'guo2', 'highest pitch': 9.01, 'lowest pitch': 4.63, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '兴', 'pinyin': 'xing1', 'highest pitch': 9.17, 'lowest pitch': 7.49, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '起', 'pinyin': 'qi3', 'highest pitch': 7.49, 'lowest pitch': 4.05, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 5.95, 'lowest pitch': 4.28, 'duration': 0.31, 'prosody hierarchy': '#4'}]