AnalyzerSentence analysis3SpansSentence過去を忘れる1000 character limitAnalyzeSentence過か去こを忘わすれるSpan Details過か去こthe past; bygone days; one's past (that one would prefer remained secret); past tense; preterite; previous life (Buddhism)noun, adverb, no-adjectiveをobject markergrammar忘わすれるforget; leave behindichidan verb