complain of

US /kəmˈpleɪn ʌv/
UK /kəmˈpleɪn ʌv/
"complain of" picture
1.

訴える, 不調を訴える

to say that you are suffering from a particular illness or pain

:
She began to complain of a headache.
彼女は頭痛を訴え始めた
Many patients complain of fatigue and muscle weakness.
多くの患者が疲労と筋力低下を訴える