AnalyzerSentence analysis6SpansSentence研究に没頭する (serious study)1000 character limitAnalyzeAnalysis warningThe supplied reading could not be aligned to the sentence.Sentence研けん究きゅうに没ぼっ頭とうする (serious study)Span Details研けん究きゅうresearch; study; investigationnoun, suru verbにdirection, time, indirect object, or target markergrammarReport an issue with this page