AnalyzerSentence analysis4SpansSentenceかすかに微笑んだ。1000 character limitAnalyzeSentenceかすかに微笑ほほえんだ。Span Detailsかすかfaint; dim; weak; slight; indistinct; poor; meager; scanty; wretched-> 微かna-adjectiveにadverbial form after a na-adjectivegrammar微笑ほほえんto smile-> 微笑むgodan verbだ。past tense or completed action-> たgrammar