AnalyzerSentence analysis3SpansSentence心が重い1000 character limitAnalyzeSentence心こころが重おもいSpan Details心こころmind; heart; spirit; meaning; point; hidden sensenounがsubject markergrammar重おもいheavy; weighty; emotionally heavy; depressed; uneasy; slow; sluggish; clumsy; important; serious; grave; severe; critical; solid; dignified; steadyi-adjective