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Sentence analysis
9Spans
Sentence
Span Details
十分
enough; sufficient; adequate; sufficiently; fully; thoroughly; well; division into tenna-adjective, adverb, noun
な
adnominal form of the copula after a na-adjectivegrammar
睡眠
sleep; slumbernoun, no-adjective
は
topic markergrammar
精力
energy; vigor; vitalitynoun
の
possession, attribution, nominalizer, or nominal linkergrammar
回復
restoration; recovery; improvement; recovery (from illness); recuperation; convalescencenoun, suru verb
に
direction, time, indirect object, or target markergrammar
欠かせない。
indispensable; essential; vital; crucialexpression, i-adjective