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Sentence analysis
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Sentence
Span Details
老朽化
deterioration; becoming decrepit; becoming worn outnoun, suru verb
した
under; below; beneath; bottom; lower part; younger; lower in rank; inferior; right after; no sooner than; trade-in; preliminary; preparatory-> 下noun, no-adjective, noun prefix
下水道管渠
sewage pipe; sewer conduitnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
更新
renewal; update; replacement; renovation; breaking (a record)noun, suru verb
工事
construction work; constructionnoun, suru verb
が
subject markergrammar
行わ
perform; carry out; conduct; do-> 行うgodan verb
れ
passive, potential, or respect auxiliary-> れる/られるgrammar
ている。
ongoing or resultant stategrammar