由于这些新疫苗可能在流感大流行开始之后才能够获得，因而要评估它们的安全性和效力就很可能非常困难。

Evaluation of safety and efficacy of new vaccines is likely to be especially challenging since the vaccines might not be available until after the pandemic had started.

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为了阐明仔细配置的重要性，我们准备具体讨论IBM提供的WebSEAL TAI，但任何TAI都需要认真设计和配置才能够安全。

To clarify the importance of careful configuration, we are going to specifically discuss the IBM provided WebSEAL TAI, but any TAI requires careful design and configuration to be secure.

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为了说明仔细配置的重要性，本文具体讨论IBM提供的遗留WebSEAL TAI，但任何TAI都需要认真设计和配置才能够安全。

To make clear the importance of careful configuration, this article specifically discusses the IBM provided legacy WebSEAL TAI, but any TAI requires careful design and configuration to be secure.

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