She struggled to overcome her irrational fear of the dark.她努力克服自己对黑暗无理的恐惧。The little girl has lost her fear of the dark.小姑娘不再害怕黑暗了。They derided him for his fear of the dark.他害怕黑暗，他们因此嘲笑他。Many children have an illogical fear of the dark.许多儿童对黑暗怀有一种莫名的恐惧。