AnalyzerSentence analysis5SpansSentence彼は昔、先生だった。1000 character limitAnalyzeSentence彼かれは昔むかし、先せん生せいだった。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammar昔むかし、old days; the past; a long time ago; the past ten years; the past decadenoun, no-adjective, adverb先せん生せいteacher; instructor; master; sensei; title of respect; (teasing) sir; (joking) master; one's eldernoun, noun suffixだった。past copulagrammar