郭振刚的回答：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。 文雯的回答：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。 李培中的回答：Things are a double-edged sword 我什么都不是的回答：是为了突出被形容事物的利弊两面性 而特意强调了剑的双刃的特性。 杨在新的回答：Every coin has two saids. |
