大家好，今天我们分享的表达是“双刃剑”，它的英文表达是：
double-edged sword 双刃剑
Truth is a double-edged sword. It can imprisonme or set me free.
真相是把双刃剑，它可以禁锢我也可以让我自由。
Workplace friendships are like a double-edged sword.
职场友谊就像一把双刃剑。
every coin has two sides 凡事有利弊，事物都是一分为二的
Every coin has two sides, and we are no exception.
事物都有两面性的，我们也不例外。
Every coin has two sides. Look at the bright and the positive side.
事物都是一分为二的，应该看到光明和积极的那一面。
As every coin has two sides, electronic books also have some disadvantages. For example, long time of reading e-books does harm to our eyes.
然而，正如每个硬币都有两面，电子书也有不足之处。例如，长时间阅读电子书会伤害我们的眼睛。
