在没有冰箱和冷冻箱的情况下，猪肉要么做出腌肉要么做成烤肉，可以保存较长的时间！
The meat was cured, either by salting or smoking, to preserve it in a time when there weren't any fridges and freezers!
每当停电的时候，人们在摇曳的烛光下四处摸索；汽车在马路上彷徨-因为没有交通灯做导向；电冰箱不再“嗡嗡”，里面的食物也要变质了。
When there is a power failure, people grope about in flickering candlelight, cars hesitate in the streets because there are no traffic lights to guide them, and food spoils in silent refrigerators.
调查发现，受访者对预煮食物处理不当——食物在烹调之前没有适当冷冻保鲜，27%的受访者没有将煮过的食物放进冰箱冷冻。
The survey did find that people are bad about precooking food and then not cooling it properly before they finish cooking it; 27 percent reported not storing precooked foods in the refrigerator.
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