目前为止，我们已经学习了语言学的一些核心领域，比如语法、音位学和语义学等。

So far we have been looking at some of the core areas of linguistics, like syntax, phonology, semantics.

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图2：IT治理的核心领域。

Figure 2: Focus areas of IT governance.

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我们有一些软件，它们很容易构建，而且涉及到你的核心领域。

We have software that's easy to work with, and which touches your core domain.

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