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Sentence analysis
10Spans
Sentence
Span Details
事故
accident; incident; trouble; circumstances; reasonsnoun
を
object markergrammar
防ぐ
defend against; protect against; prevent; avert; avoidgodan verb
ために、
for; for the sake of; on behalf of; because of; due to; as a result of-> 為にconjunction
道路
road; highwaynoun
に
direction, time, indirect object, or target markergrammar
標識
sign; marker; beacon; marker (linguistics)noun
を
object markergrammar
増やし
increase; add to; augment-> 増やすgodan verb
た。
past tense or completed actiongrammar