巴甫洛夫给狗喂食，狗会分泌唾液。那就是非条件刺激引起了非条件反射。

When Pavlov put food powder in the dog's mouth, and saliva was generated. That's an unconditioned stimulus giving rise to an unconditioned response.

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这是一个简单的，非条件的迁移。

This is a simple unconditional transition.

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它还表明，条件反应，可能会与非条件反射有所不同。

And it says the conditioned response may be different from the unconditioned response.

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Well, you show the thing that would cause you to have the fear without the unconditioned stimulus.

找出在非条件刺激不存在的情况下,能够使你感到恐惧的东西。

耶鲁公开课 - 心理学导论课程节选

When the conditioned stimulus and the unconditioned stimulus are brought together over and over and over again, pretty soon the conditioned stimulus gives rise to the response.

当条件刺激与非条件刺激,同时且多次反复出现，条件刺激很快也能引起条件反应。

耶鲁公开课 - 心理学导论课程节选

And it says the conditioned response may be different from the unconditioned response.

它还表明，条件反应,可能会与非条件反射有所不同。

耶鲁公开课 - 心理学导论课程节选