fear,可能性。

There is no fear that he'll be late.他不会迟到的。

fear,害怕,恐惧。

She has a great fear of water.

她很怕水。
上面说的两个句子中fear都用做名词。

fear也可用做动词。害怕，担心，畏惧。

She feared that she might be late for school.她担心上学可能迟到了。

She has always feared dogs.她向来怕狗。

There was nothing to fear.没什么可怕的。