However, the point of this example is that it details the theory behind detecting any call hook.

然而，本例的出发点是它演示了检测任何一个调用挂勾的理论。

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'' If patients have high deductibles and are on the hook for more of their own bills, the theory goes, they'll be more cost-conscious consumers, rejecting unneeded tests and expensive new drugs that are no more effective than older, cheaper ones.

FORBES: Don't Bank On Health Savings Accounts

The deal, in theory, avoids the possibility of a imminent default on US payment obligations and lets Republicans off the hook.

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