However, because tcpserver doesn't attempt to understand the communication, it is very difficult to attack.

然而，因为tcpserver并不试图理解通讯，所以很难被攻击。

youdao

Co: Within the patent offices there are always budget limitations and staffing constraints that make it difficult to attack all goals at once.

CO：在专利机构中总是存在预算紧张和人员安排的问题，一下子实现所有的目标非常困难。

youdao

Security experts said it would be difficult for investigators to prove which nation was behind the attack.

安全专家表示对调查者来说要证明哪个国家处于攻击状态是困难的。

youdao

Still, her profile makes her difficult to attack, and Rick Lazio's Senate candidacy has to help the GOP nominee.

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It's very difficult to attack a team that defends with nine players.

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The incoherence of this stance makes it conveniently difficult to attack.

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