AnalyzerSentence analysis4SpansSentence勉強に没頭する1000 character limitAnalyzeSentence勉べん強きょうに没ぼっ頭とうするSpan Details勉べん強きょうstudy; learning; diligence; hard work; effort; experience; knowledge; lesson; discount; price reductionnoun, suru verbにdirection, time, indirect object, or target markergrammarReport an issue with this page