AnalyzerSentence analysis5SpansSentence論文執筆に没頭する1000 character limitAnalyzeSentence論ろん文ぶん執しっ筆ぴつに没ぼっ頭とうするSpan Details論ろん文ぶんthesis; paper; article; essaynoun執しっ筆ぴつwriting; authoringnoun, suru verbにdirection, time, indirect object, or target markergrammar没ぼっ頭とうimmerse oneself in; be absorbed in; devote oneself tonoun, suru verbするlight/support verb with a noun or noun-like phrasegrammar