AnalyzerSentence analysis4SpansSentence懸命に努力する。1000 character limitAnalyzeSentence懸けん命めいに努ど力りょくする。Span Details懸けん命めいeager; earnest; with utmost effortna-adjective, nounにadverbial form after a na-adjectivegrammar努ど力りょくeffort; hard work; endeavornoun, suru verbする。light/support verb with a noun or noun-like phrasegrammar