Complain v. 抱怨,申诉The buyer complained of the delay in shipment.Our users have complained to us about the damage of the goods.They complained that our shipment was not up to the agreed specifications. Complaint n. 抱怨,申诉;诉讼The importer has filed/made a complaint with/against our Corporation against poor packing of the goods.Claim1. 声称,断言 (to declare, to state, to state as a fact)He claimed to be a professional accountant.The terrorist claimed to be responsible for the suicide