模仿文本： Well, if some of the estimates are to be believed there is an epidemic of cyber espionage and hacking going on in the world these days, recent valuations of the cost to the United States for example, vary from 100 billion to a trillion dollars every year. Companies on both sides ofthe Atlantic are fighting back - many setting out directly to enlist the skills of the hackers themselves to protect their data. 

 

译文：如果一些估计可信的话，目前网络间谍和黑客开始在全球流行。例如，美国最近在这方面的年开销高达1千亿至1万亿美元。大西洋两岸的公司纷纷予以还击——许多公司开始直接聘用懂黑客的员工来保护自己的数据。