adj.双刃的;对双方皆不利的;有双重目的的
网络 双刃的剑; 双面刃; 两刃的
A person´s looks are a double-edged sword. Sometimes it works in your favour, sometimes it works against you.
一个人的相貌是一把双刃剑。有时它对你有利,有时又对你不利。
As far as I´m concerned, the Internet is a double-edged sword. We must remain skeptical of Internet information.
我认为互联网是把双刃剑。我们必须对网上的信息保留怀疑态度。
Since technology is a double-edged sword, the development it brings and its potential threats are two sides of the same coin.
技术是一把双刃剑,因此它所带来的发展及其潜在威胁是紧密相关的。
Even his praise is double-edged.
即使他的赞扬也是可以有两种解释的。
But tourism is double-edged, for although it´s boosting the country´s economy, the Reef could be damaged.
但旅游业是有利有弊的,因为尽管它能繁荣国家经济,海礁却会被破坏。