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做一个聪明的消费者,首先就得学习和懂得一点商品知识。当你作为一名消费者走进市场,面对千姿百态、林林总总的商品,你就应当对你要选购的东西有个起码的了解,才能保证你钱花得科学、合理、经济。例如、塑料洗涤桶洗衣机和铝合金洗涤桶洗衣机,如果安装的都是使用寿命5000小时的电机,那么,只要塑料桶在5000小时内不会报废,两者在质量上就没有什么差异。尽管铝合金桶能使用一万小时,但它对于5000小时寿命的电机来说却完全是多余的,只能使成本提高。明白了这些,就可以知
To be a smart consumer, you first have to learn and understand a bit of product knowledge. As you enter the market as a consumer and face a wide range of goods, you should have a minimum understanding of what you want to buy in order to ensure that you spend money scientifically, reasonably and economically. For example, plastic wash-tub washers and aluminum-alloy wash-tub washers, if they were all installed for 5,000 hours of service, would not be any different in quality as long as they would not be scrapped for 5,000 hours. Although aluminum alloy buckets can be used for 10,000 hours, it is completely redundant for a 5000-hour life motor, which can only increase the cost. Understand these, you can know