complain of

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

抱怨, 诉说

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

:
She began to complain of a headache.
她开始抱怨头痛。
Many patients complain of fatigue and muscle weakness.
许多患者抱怨疲劳和肌肉无力。