The struggle between virus prevention programs and viruses is increasingly vicious, and it's hard to tell who's getting the upper hand. Every time an effective virus prevention program appears, an even stronger virus arrives to knock it out.
只可惜道高一尺、魔高一丈，防毒程式與電腦病毒的鬥法愈演愈烈、難解難分；每當有效的防毒程式出現，就有更強大的病毒來攪局。