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Sentence
Span Details
刀匠
swordsmithnoun
は
topic markergrammar
造り込み
manufacturing; craftsmanship; build quality; molding a sword blade-> 作り込みnoun
に
direction, time, indirect object, or target markergrammar
数日
a few days; several daysnoun
を
object markergrammar
費やす。
spend; expend; consume; waste; squander; throw away; devote; dedicategodan verb