He was slightly irritated by her forgetfulness.她的健忘令他有些恼火。Victims of the disease typically complain of dizziness, headaches, and forgetfulness.这种疾病的典型症状为眩晕、头痛和健忘。Her forgetfulness is due to advancing age.她由于年事已高而变得健忘。His forgetfulness grew worse in his old age.他年老的时候变得更加健忘了。