AnalyzerSentence analysis4SpansSentenceスポンジがふわふわだ。1000 character limitAnalyzeSentenceスポンジがふわふわだ。Span Detailsスポンジspongenounがsubject markergrammarふわふわfloating lightly; drifting buoyantly; soft; fluffy; spongy; unsteady; light-headed; floating; flighty; fickle; frivolous; not groundedadverb, no-adjectiveだ。plain copulagrammar