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Sentence analysis
7Spans
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
元気回復
recovery of spirits; rejuvenation; refectionnoun
に
direction, time, indirect object, or target markergrammar
欠かせない。
indispensable; essential; vital; crucialexpression, i-adjective