I'm afraid of
I’m afraid of bats.
I'm afraid of the dentist.
I'm afraid of bears.
I'm afraid to kiss her.
Eu tenho medo de que ele se atrase para pegar o trem.
I'm afraid he'll be late to catch the train.
Eu tenho medo de dirigir um carro.
I'm afraid to drive a car.
I'm afraid of you.
I'm afraid of dogs.
I’m afraid of earthquakes.