AnalyzerSentence analysis2SpansSentence居残り勉強1000 character limitAnalyzeSentence居い残のこり勉べん強きょうSpan Details居い残のこりworking overtime; staying late at work; detention; being kept in (e.g. after school)noun, suru verb勉べん強きょうstudy; learning; diligence; hard work; effort; experience; knowledge; lesson; discount; price reductionnoun, suru verb