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Sentence analysis
10Spans
Sentence
Span Details
光ファイバー
optical fibernoun
技術
technology; engineering; technique; skill; art; craftnoun
は
topic markergrammar
通信速度
communication speed; baud ratenoun
を
object markergrammar
飛躍的
dramatic; rapid; tremendousna-adjective
に
adverbial form after an adjectival suffixgrammar
向上
improvement; advancement; rise; elevation; progressnoun, suru verb
させ
causative auxiliary-> せる/させるgrammar
た。
past tense or completed actiongrammar