They build a theory about the way in which things happen and the causes and effects.

他们推出了一个理沦用来说明事物是如何发生和导致结果的。

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To explain what they have seen, they build a theory about how things happen and the causes and effects.

为了解释看到的东西，他们创立理论，来阐述事情如何发生及前因后果。

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To explain what they have seen, they build a theory about the way in which things happen and the causes and effects.

为了解释所发现的，他们建立一种学说，这种学说是关于事物发生的方式，以及起因和影响。

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On the other, she was rejecting any theory or system that was predisposed to build a canon.

NEWYORKER: What She Said

Yet if central banks were to build their reserves from scratch, portfolio theory would suggest that they should hold a much smaller share in gold.

ECONOMIST: Tarnished gold

Getting attention in bars and at tourist spots, the theory goes, would build up the street cred so crucial among a precious wireless demographic--young professionals in their late 20s and early 30s with a high gadget-lust quotient and cash to spend.

FORBES: Magazine Article