基本解釋adj.有利的;有益的同根派生 beneficialness相關(guān)詞用法辨析adj. (形容詞)beneficial的基本意思是“有益的,有利的”,可指有利于財政方面的富足,更常指有利于精神或身體健康。 beneficial在法律術(shù)語中可作“有使用權(quán)的;有權(quán)益的”解,此時不用于比較等級。 beneficialness使用方法beneficialness詳細辨析英漢例句用作形容詞 (adj.)用作定語: ~+ n.His holiday has had a beneficial effect.假期對他大有好處。用作表語: S+be+~I hope your holiday will be beneficial.我希望你的假期會對你有益。S+be+~+ prep .-phraseAll these factors proved to be beneficial for the opposition.所有這些因素都對反對派有利。S+be+~+to- vIt would be beneficial to keep abreast of developments in Asia.隨時了解亞洲的發(fā)展是有益的。用作賓語補足語: S+V+O+~I found this treatment very beneficial to my health.我發(fā)現(xiàn)這種療法對我的健康很有益。beneficialness更多例句詞組短語用作形容詞 (adj.)~+名詞beneficial effect 有利的影響副詞+~economically beneficial 經(jīng)濟上有益的highly beneficial 非常有益的~+介詞beneficial for 對…有利的beneficial to 對…有利的短語beneficialness更多詞組