如果你确实没有更多的新鲜产品可选择，那就将食物冷冻储存，之前要添加防腐剂和盐来保持其质感和口感。

If you really don't have a lot of options for fresh produce, turn to frozen before canned, which has added preservatives and salt to help it maintain consistency and taste.

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用可再用容器而不是保鲜膜或铝箔纸来储存冷冻食品。

Store refrigerated food in reusable containers rather than in plastic wrap or aluminium foil.

《柯林斯英汉双解大词典》

秋天的时候，他们会用番茄蜜饯来做很多食物，还会冷冻蔬菜或放到罐中储存。

In the fall, they use tomato preserves for a lot of what they cook, and they freeze and can vegetables to use in the winter.

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So some parents now are choosing to save the cord blood, have it frozen, locked away somewhere just in case its useful to their child later in life.

一些父母现在选择保存脐带血,冷冻储存起来,保存在某个地方以防万一,也许孩子将来用得着

耶鲁公开课 - 生物医学工程探索课程节选