介绍:
(4508期)为什么有人买便宜货呢 Why do people buy cheaper products
普通人 because a lot of people are not rich enough, they are the poorer ones
买便宜东西 buy some products in a cheap way
不够 they don't have enough financial support from the family or from their parents
价格公道 a reasonable price 价格优势 price advantage
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