释义 |
●be a double-edged ˈsword/ˈweaponbe sth that has both advantages and disadvantages 是一把双刃剑;既有利也有弊◆This new ‘miracle diet’ is a double-edged sword — it’ll make you lose weight fast but you may have some unpleasant side effects. 这种新的“神奇节食餐”是一把双刃剑:它能使你迅速减肥,可是又会带来负作用。 |