大幅dàfúsubstantially; by a wide margin; significantlyHSK 6PronunciationdàfúExample sentence近年来,人工智能技术大幅提升了工作效率。Jìnnián lái, rén gōng zhì néng jìshù dàfú tíshēng le gōngzuò xiàolǜ.In recent years, AI technology has significantly improved work efficiency.Read and choose an answerOne fixed sampleExplore a sample