[] a reason for not being satisfied; a statement that sb makes saying that they are not satisfied不满的原因；投诉；控告◆I'd like to make a complaint.我要提出投诉。◆The most common complaint is about poor service.最常见的投诉是服务差。◆We have received a number of complaints from customers.我们接到顾客的许多投诉。◆to lodge an official complaint提出正式控告⨁to have / make / receive a complaint提出／收到投诉⨁common / consumer / customer complaints常见的／消费者的／顾客的投诉⨁a formal / an official complaint正式投诉⨁to deal with / handle / investigate / respond to a complaint处理／调查／回应投诉 [] the act of complaining抱怨；不满◆I can see no grounds for complaint.我认为没理由抱怨。◆a letter of complaint投诉信 () [] a statement that gives the reasons why sb is bringing a case or making a claim in a court申诉 () [] a formal statement that sb has committed a crime控告；诉讼