But how can we make our favourite foods longer-lasting if we don't want to dry, salt or freeze them?

但是，如果我们不想对食物进行干燥、盐渍或冷冻处理，怎样才能让我们喜爱的食物更持久呢？

Biltong is dried, salted, cured meat that is chewy and savory and so satisfying.

Biltong 是一种经过腌制的干肉，具有嚼劲和咸味，非常令人满意。

The patterns the dried salt makes are virtually untouched by humans or machines and are one of the wonders of America's National Parks.

干盐形成的图案几乎未受人类或机器影响，是美国国家公园的奇观之一。

Guinea-coast slavery of solitary command! —when I think of all this; only half-suspected, not so keenly known to me before—and how for forty years I have fed upon dry salted fare— fit emblem of the dry nourishment of my soul!

几内亚海岸孤独的奴隶主！——当我想起这一切，以前只是半信半疑，并没有透彻地理解——四十年来我吃的都是怎样干巴巴的腌货——正好象征了我的灵魂干巴巴缺乏营养！