Analyzer
Sentence analysis
9Spans
Sentence
Span Details
地下鉄
subway; metro; underground railwaynoun
を
object markergrammar
郊外
suburb; outskirts; commuter beltnoun
まで
until; as far asgrammar
乗り入れる
drive into; ride into; extend a line into; link a line with; join up withichidan verb
工事
construction work; constructionnoun, suru verb
が
subject markergrammar
進ん
advance; go forward; move ahead; precede; go ahead; lead; make progress; improve; deepen; heighten; intensify; be fast (clock); be ahead; gain time; do willingly; do of one's own accord-> 進むgodan verb
でいる。
ongoing or resultant state-> ているgrammar