AnalyzerSentence analysis5SpansSentenceうっかり約束を忘れた。1000 character limitAnalyzeSentenceうっかり約やく束そくを忘わすれた。Span Detailsうっかりcarelessly; inadvertently; absent-mindedlyadverb約やく束そくpromise; agreement; one's word; contract; appointment; engagement; date; convention; rule; destiny; fatenoun, suru verbをobject markergrammar忘わすれforget; leave behind-> 忘れるichidan verbた。past tense or completed actiongrammar
