The sheer volume of malware and the fact that criminal activity on the Internet knows no national borders make it almost impossible to effectively deal with malware threats.

单是大堆的恶意软件和罪犯活动于无国界的互联网上的实际情况，使有效处理恶意软件威胁变得几乎不可能。

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The sheer volume of malware and the fact that criminal activity on the Internet knows no national borders make it almost impossible to effectively deal with malware threats.

单是大堆的恶意软件和罪犯活动于无国界的互联网上的实际情况，使有效处理恶意软件威胁变得几乎不可能。

youdao