劍橋詞典Something that is double-edged acts in two ways , often with one negative and one positive effect . 雙重作用的，雙刃的；利弊互現(xiàn)的 She paid me the double-edged compliment of saying my work was "excellent for a beginner ." 她用“優(yōu)秀的新手”這種毀譽(yù)參半的話來(lái)贊揚(yáng)我的工作。 The government's programme to grow cash crops for export is a double-edged sword because it has created a local food shortage . 政府制定的種植經(jīng)濟(jì)作物以出口的計(jì)劃是一把雙刃劍，因?yàn)樵撚?jì)劃造成了當(dāng)?shù)丶Z食短缺。 也見(jiàn) two-edged (TWO MEANINGS) 返回 double-edged