Analyzer
Sentence analysis
8Spans
Sentence
Span Details
地下室
basement; cellarnoun
を
object markergrammar
防水
waterproofing; making watertightnoun, suru verb, no-adjective
する
light/support verb with a noun or noun-like phrasegrammar
工事
construction work; constructionnoun, suru verb
が
subject markergrammar
始まっ
begin; start; commence; start up again; begin again; happen again; date from; originate in; have its beginnings in-> 始まるgodan verb
た。
past tense or completed actiongrammar