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Sentence analysis
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Sentence
Span Details
20世紀
twentieth century-> 二十世紀noun
初頭、
beginning; early partnoun, adverb
軍隊
armed forces; military; troopsnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
自動車化
motorizationnoun, suru verb
が
subject markergrammar
急速
rapid; fast; quickna-adjective, noun
に
adverbial form after a na-adjectivegrammar
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
だ。
past tense or completed action-> たgrammar