It is particularly dangerous because the attacker does not need a powerful machine or a powerful network connection to perform this attack.

因为攻击者不需要功能强大的机器或高速的网络连接来执行这种攻击，所以它特别危险。

youdao

The last scheme for adding security to your machine is the boldest one. You will close the open port making your machine virtually impregnable to any attack.

增强计算机安全性的最后一种方案是最激进的：关闭打开的端口，这会让任何攻击都无法攻破您的计算机。

youdao

If there are other users of your test machine, they must be aware of your test plans — otherwise they may think they are experiencing some severe problem such as a denial-of-service attack.

如果您的测试计算机上有其他用户，则他们必须知道您的测试计划——否则他们可能认为他们遭遇某种严重的问题，例如拒绝服务攻击。

youdao

He is too green, they say, to survive the Republican attack machine.

ECONOMIST: The Democrats

Clinton's efforts to stress her credentials as a fighter -- and her years of experience taking on the "Republican attack machine" -- may have resurrected baggage stowed in the nation's collective memory.

CNN: Analysis: Why Clinton's bid failed

When John Boehner and Eric Cantor presented last February to you some substantive job creation, our stimulus alternative, the attack machine began to marginalize Eric -- and we can all look at the articles -- as "Mr. No, " and there was this pretty dark story, ultimately, that wasn't productive and wasn't within this sort of framework that you're articulating today.

WHITEHOUSE: President Obama Takes Questions at GOP House Issues Conference | The White House