碎碎便便
双刃剑 Double-edge swordThe term double-edged sword can be used as an expression for anything that can simultaneously help and hinder.....................................
queenielove多儿
最普通:Every coin has two sides.较好用法:Anything is a double-edged sword 高级用法:Every cloud has a sliver lining. A rose has its thorns. For every plus there is a minus.
晴朗的海01
双刃剑 Double-edged swordIt's a double-edged sword.它(这种技术)实际上是一把双刃剑。 At the very start, athletic sport is a double blade sword.竞技体育从一开始,就是一把双刃剑A metaphor used to refer to something that has both advantages and disadvantages, and positive and negative effects. 报复本身就是一把双刃剑, 你放过他吧。