据说黑客们已开始传播一种计算机病毒。

Hackers are said to have started a computer virus.

《柯林斯英汉双解大词典》

随着黑客的出现，从防病毒程序到防火墙的层层安全措施被添加进来，试图阻止他们。

As hackers turned up, layers of security, from antivirus programs to firewalls, were added to try to keep them at bay.

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一些电脑安全专家建议，确保计算机安全的最好方法是编写出一种不那么容易被病毒，蠕虫及其他黑客伎俩破环的软件。

Some computer security experts propose that the best way to ensure computer security is to write software that isn't easily breached by viruses, worms and other hacker tricks.

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