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Sentence analysis
7Spans
Sentence
Span Details
古い
old; aged; antique; long-standing; time-honored; of the distant past; stale; hackneyed; corny; old-fashioned; outmoded; out-of-datei-adjective
機械
machine; mechanism; instrument; appliance; apparatusnoun
に
direction, time, indirect object, or target markergrammar
安全装置
safety devicenoun
を
object markergrammar
後付け
appendix; postscript; back matter; retrofit; post-installation; custom installation; giving a reason afterwards; making an excuse after the event; atozuke (mahjong term)noun, suru verb
する。
light/support verb with a noun or noun-like phrasegrammar