Analyzer
Sentence analysis
11Spans
Sentence
Span Details
坑道
tunnel; gallery; level; shaft; pitnoun
で
location, means, or scope markergrammar
落盤
cave-in; roof collapse; rockfallnoun, suru verb
が
subject markergrammar
発生
occurrence; outbreak; emergence; generation; production; development; growth; ontogenynoun, suru verb
し、
light/support verb with a noun or noun-like phrase-> するgrammar
作業員
worker; laborernoun
が
subject markergrammar
閉じ込め
lock up; shut in; confine-> 閉じ込めるichidan verb
られ
passive, potential, or respect auxiliary-> れる/られるgrammar
た。
past tense or completed actiongrammar