把“事物都是一把双刃剑”翻译成英语

everything has two sides
或用在句子里的double blade sword.
例
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。

Things are a double-edged sword

A coin has both sides

Every coin has two saids.

A coin has two sides.国外的谚语是硬币都有两面。