e afraid of 害怕
be interested in 对.感兴趣
这两个都叫【形容词短语】,他们都可以作谓语.例如：
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.
She was then afraid of being bitten by the snake and hid behind his boyfriend.
Are you interested in pop music?