求翻译：但是又有谁敢说：科技对人类，对这个世界只有利，从不存在弊？人们不得不承认一点，科技其实是一把双刃剑。在它给人们的生活带来美好的同时也带来的一系列的麻烦。是什么意思？

But who would say: technology on human beings, only the profits of this world never existed and disadvantages? People have to recognize that technology is a double-edged sword. In people's lives better also brought a series of troubles.

However, there are those who dare to say that science and technology : to mankind, and in this world only, never existed? One has to admit that science and technology, in fact, a double-edged sword. In many people's lives better as well as a series of trouble.

But who would dare to say: Science and technology on human beings, good for this world only, there are no disadvantages? People have to recognize that technology is a double-edged sword. It brings to people's lives better, but also a series of trouble.

正在翻译，请等待...