"害怕狗"用英语叫做 "cynophobia"。这个词来源于希腊语，"cyno" 意为 "狗"，"phobia" 意为 "恐惧"。
例句：
John has cynophobia, he is afraid of dogs. (约翰有狗恐惧症，他害怕狗。)
She couldn't even pet a small puppy because of her cynophobia. (由于她对狗的恐惧，她甚至不能抚摸一只小狗。)
His cynophobia prevents him from going to the park where many people have their dogs. (他对狗的恐惧阻止了他去公园，那里有很多人有狗。)