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Sentence analysis
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Sentence
Span Details
スピードランナー
sprinternoun
に
direction, time, indirect object, or target markergrammar
必要
necessary; needed; essential; necessity; need; requirementna-adjective, noun
な
adnominal form of the copula after a na-adjectivegrammar
筋肉
musclenoun
を
object markergrammar
鍛える。
forge; temper; train; drill; disciplineichidan verb