AnalyzerSentence analysis5SpansSentence睡眠は健康に欠かせない。1000 character limitAnalyzeSentence睡すい眠みんは健けん康こうに欠かかせない。Span Details睡すい眠みんsleep; slumbernoun, no-adjectiveはtopic markergrammar健けん康こうhealth; healthy; sound; fit; wholesomenoun, na-adjectiveにdirection, time, indirect object, or target markergrammar欠かかせない。indispensable; essential; vital; crucialexpression, i-adjective