青云翻译

Followed by a computer network security has been an unprecedented threat, a computer virus is everywhere, hackers rampant, are hard to detect.

Follow is, unprecedented risk to network security, computer viruses are everywhere, hackers are rampant, is impossible.

Following is, the computer network received the unprecedented threat safely, the computer virus has been ubiquitous, hacker's rampant, all virtually impossible to guard against.

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Follow is, unprecedented risk to network security, computer viruses are everywhere, hackers are rampant, is impossible.