如此聪明是一把双刃剑——他发现很难与普通人交谈。

Being that intelligent is ___a ___double-edged ___sword - he finds it difficult to talk to ordinary people.

正如你可能看到的，技术进步是一把双刃剑。

As you might see, technological advancements are ___a ___double-edged ___sword.

互联网是一把双刃剑；它连接人们但也传播错误信息。

The internet is ___a ___double-edged ___sword; it connects people but also spreads misinformation.