The appropriateness of complaints largely depends on the context. If a product is marketed as high quality but fails to meet those standards, then complaints are certainly warranted. Even for essential items, there should be a baseline of quality, regardless of cost. It's prudent for consumers to conduct some research prior to purchasing, irrespective of the price point. Additionally, complaints can function as constructive feedback, encouraging companies to refine and enhance their products.
投诉的适当性在很大程度上取决于具体情况。如果某产品被宣传为高质量但未能达到这些标准,那么投诉当然是合理的。即使是必需品,也应有一个基本的质量标准,无论价格如何。消费者在购买前进行一些调查是明智的,价格高低都应如此。此外,投诉还可以作为建设性的反馈,促使公司改进和提升其产品。