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Sentence analysis

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Sentence

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Sentence

彼かれはトラックレースで自じ己こベストを更こう新しんした。

Span Details

トラックレース

track race; track event

noun

location, means, cause, or scope marker

自じ己こベスト

personal best; personal record

更こう新しん

renewal; update; replacement; renovation; breaking (a record)

noun, suru verb

light/support verb with a noun or noun-like phrase

-> するgrammar