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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
坑道
tunnel; gallery; level; shaft; pitnoun
が
subject markergrammar
崩れる
collapse; crumble; fall apart; lose its shape; get out of shape; become untidy; break down; fall into disarray; slump; decline sharply; crash; be changed into small money; be broken into change; turn bad; change for the worse; deteriorateichidan verb
危険
danger; hazard; dangerous; risk; chance of harmnoun, na-adjective
が
subject markergrammar
ある。
be; exist; have; possess; there is available; be located; be situated; be equipped with; have as a facility or feature; happen; take place; come about; be in a completed state; be left as done-> 有るgodan verb, auxiliary