AnalyzerSentence analysis4SpansSentence懸命に働いた。1000 character limitAnalyzeSentence懸けん命めいに働はたらいた。Span Details懸けん命めいeager; earnest; with utmost effortna-adjective, nounにadverbial form after a na-adjectivegrammar働はたらいwork; labor; function; operate; be effective; come into play; commit; perpetrate; do wrong; be conjugated-> 働くgodan verbた。past tense or completed actiongrammar