for why you became afraid of dogs is that one day a dog came up and he was a neutral stimulus.

你之所以害怕狗,是因为，某天有只狗向你跑来,狗是一个中性刺激。

耶鲁公开课 - 心理学导论课程节选

I think it's a matter of, as a cyclist, being cautious, but also not being afraid.

我想作为一个骑自行车的人，这是自己小心的问题，但是也不必害怕。

我使用自行车 - SpeakingMax英语口语达人

Okay, have to stop there--might add a word or two-- but on Thursday we turn, I'm afraid with a certain awkwardness; I wish there were an intervening weekend, to Freud and Peter Brooks.

好的，必须在此停下了，再加一两句-,到周四我们将会，恐怕有点尴尬;,我希望会有一个周末，留给弗洛伊德和彼得，布鲁克斯。

耶鲁公开课 - 文学理论导论课程节选

Even if I was to ask you on a sheet of paper, you might deny it because you might be afraid that it's not anonymous.

即使我叫你写在一张纸上，你也不会写真心话，因为你害怕,这不是匿名的。

耶鲁公开课 - 心理学导论课程节选

It makes no sense to think a computer could have said, I'm afraid.

计算机会说,我害怕,这简直说不通

耶鲁公开课 - 死亡课程节选

So naturally, I'm afraid of driving a motorcycle.

所以很自然的，我很害怕开摩托车。

I'm afraid of 实战 - SpeakingMax英语口语达人

So the Romans, for example, outlawed volunteer fire departments, in local places, because they were afraid that volunteer fire departments could be a place where locals, especially maybe lower-class locals, could get together and then start gossiping about what they could do to cause trouble for the Romans.

所以罗马人会，比如，会驱逐当地志愿消防部门，因为他们担心志愿消防部门,会成为当地人，尤其是下层阶级集会的场所，在那谋划如何,给罗马人制造麻烦。

耶鲁公开课 - 新约课程节选

You could be afraid of falling off a cliff or something.

你会害怕从悬崖或其他地方摔下。

耶鲁公开课 - 心理学导论课程节选

But the presence of the dog there is a conditioned stimulus and so you grew to be afraid of dogs.

而这时狗的存在就变成了条件刺激,所以你开始对狗心生恐惧。

耶鲁公开课 - 心理学导论课程节选

What I mean by this is it's possible, of course, to be afraid of a person, but unlike an emotion like gratitude, it's not intrinsically social.

我这么说是想表明这是可能得，当然，人害怕时，不像感激时，不是社会固有的。

耶鲁公开课 - 心理学导论课程节选

I'm afraid of driving a motorcycle.

我很害怕开摩托车。

I'm afraid of 实战 - SpeakingMax英语口语达人

And as a result of this, Little Albert grew afraid of the rat.

这样做导致的结果就是，小阿尔伯特开始惧怕老鼠。

耶鲁公开课 - 心理学导论课程节选