double-edged sword

• n. 双刃剑

例句

用作名词 (n.)

1. For vendors, standardization is a two-edged sword.
   对于厂商来说，标准化是一把双刃剑。
2. However, pursuing fashion is a double edged-sword.
   然而，追求时尚是一把双刃剑。