
double-edged 形容词,字面意思是"双刃的",比喻某事物既有好处也有坏处,具有两面性。常用于描述一种看似有利但同时也可能带来负面后果的情况。
/db.l dd/
Technology is a double-edged sword for modern society.
科技对于现代社会来说是一把双刃剑。
His sharp wit was double-edged it won him admirers but also made him many enemies over the years.
他犀利的机智是把双刃剑这为他赢得了仰慕者,但多年来也为他树了不少敌人。
由 double(双重的)和 edged(有刃的)组合而成。edge 源自古英语 ecg,意为"刀刃、锋利的边缘"。这个词最早用于描述剑的两面都开了刃(即双刃剑),后来逐渐引申为比喻义,形容事物具有利弊两面性。最著名的搭配是 double-edged sword(双刃剑),这一比喻在西方文化中至少可追溯至《圣经》。