verb🔗Share四倍にするTo multiply by four."Quadrupling four gives sixteen."4を四倍すると16になる。mathnumberChat with AIVocabulary GamePractice Reading
verb🔗Share四倍にするTo increase by a factor of four."Our profits quadrupled when we made the improvements."改善を行ったとき、私たちの利益は四倍になりました。numbermathamountChat with AIVocabulary GamePractice Reading
verb🔗Share複々線にするTo provide four parallel running lines on a given stretch of railway."The railway company plans to quadruple the tracks between the two major cities to increase train capacity and reduce delays. "鉄道会社は、列車の輸送能力を向上させ、遅延を減らすために、2つの主要都市間の線路を複々線にする計画です。technicalindustrymachinetrafficvehicleChat with AIVocabulary GamePractice Reading
adjective🔗Share四倍のBeing four times as long, as big or as many of something."The company's profits are now quadruple what they were last year. "その会社の利益は、現在、昨年の4倍です。numberamountmathChat with AIVocabulary GamePractice Reading
