帮忙翻译解析下一段英文课文~~

帮忙翻译解析下一段英文课文~~Anti-virus software detects most of the viruses yours users are likely to encounter-often without the users even knowing. However, the software must be updated regularly, preferably daily in any large company. Even then, a very new virus can infect your users. With the rapid transmission of files through networks and the Internet, a virus can spread a considerable distance before it can be identified and protected against. Fortunately, only a few viruses ever do this but the likes of Melissa and the Love Bug can inflict serious damage before their progress is stopped. While employees become suddenly aware during the ensuring media excitement, they soon forget about the virus threat as the stories disappear from the news headlines. 帮忙解析下每一句的句式,还有翻译下While employees become suddenly aware during the ensuring media excitement, they soon forget about the virus threat as the stories disappear from the news headlines.这句话 谢谢啦~~~主要是解析下句式，还有不要用在线翻译来敷衍~ 只要翻译最后句好了 ，不要全给我翻译啊。我要的是句式！！！句式的解析啊！！！！！！