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，即使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, even if they 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 one-to-one food items, but often don't need them at all, just because they're cheap, even if these discounted food items are about to expire, and there are very few people who can actually eat it within the effective period.

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. Even though these discounted food products are about to expire, there are few people who can really eat them within the validity period