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Sentence analysis
7Spans
Sentence
Span Details
トンネル
tunnel; tunnel through a potential barrier; letting a grounder go through one's legsnoun, suru verb
工事中
under constructionno-adjective
に
direction, time, indirect object, or target markergrammar
天井
ceiling; ceiling price; upper limitnoun
が
subject markergrammar
落盤
cave-in; roof collapse; rockfallnoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar