Analyzer
Sentence analysis
8Spans
Sentence
Span Details
郊外
suburb; outskirts; commuter beltnoun
は
topic markergrammar
急速
rapid; fast; quickna-adjective, noun
に
adverbial form after a na-adjectivegrammar
拡大
expansion; extension; magnification; enlargement; escalation; spreadnoun, suru verb
し
light/support verb with a noun or noun-like phrase-> するgrammar
てい
ongoing or resultant state-> ているgrammar
ます。
polite non-pastgrammar