Sources: Adso Chinese-English Dictionary; CC-CEDICT
I'm afraid you can't marry her.
I'm afraid I differ with you on this point.
I'm afraid of earthquakes.
He's afraid of dogs.
He said that he was afraid it would be rainy.
Nancy is afraid of dogs.
I am afraid of dying.
I am afraid of death.
There's nothing to be afraid of.
I am afraid I can't help you.