- the First Lady
(in the US) the wife of the President see also FLOTUS第一夫人(美国的总统夫人) - (North American English)
the wife of the leader of a state 第一夫人(州长的夫人) - (usually first lady)
the woman who is thought to be the best in a particular profession, sport, etc. (某行业、体育运动等方面的)巾帼英雄,女杰,女冠军 the first lady of country music 乡村音乐最佳女歌手