AnalyzerSentence analysis2SpansSentenceおい、先生!1000 character limitAnalyzeSentenceおい、先せん生せい!Span Detailsおい、hey!; oi!; come on!; I; meinterjection, pronoun先せん生せい!teacher; instructor; master; sensei; title of respect; (teasing) sir; (joking) master; one's eldernoun, noun suffix