許多人購買便宜的買一送一食物商品，但是往往其實根本不需要，只是因為便宜

許多人購買便宜的買一送一食物商品，但是往往其實根本不需要，只是因為便宜而購買，往往這些打折的食物商品都快過期，真正可以在有效期限內吃完的人其實很少

結果 (英文) 1:

Many people buy cheap buy one get one food commodity, but often did not even need, just as cheap to buy, these are often discounted food commodities almost expired, can really eat during the valid period of very few people actually

結果 (英文) 2:

Many people buy cheap buy one-to-one food goods, but often do not need, just because of cheap and buy, often these discounted food goods are nearly expired, really can eat within the effective period of people actually very few

結果 (英文) 3:

Many people buy one free food at a low price, but they usually don't need it at all. They just buy it because it's cheap. Often these discounted food products expire quickly, and few people can really eat them within the validity period