Fame can be a two-edged sword.

名声是把双刃剑。

Technology is a two-edged sword.

技术是一把双刃剑。

It is a two-edged sword.

它是双刃剑。

Information technology is a two-edged sword.

信息技术是一柄双刃剑。

But her end is bitter as wormwood, sharp as a two-edged sword.

至终却苦似茵？，快如两刃的刀。