Frozen food must be thawed before cooking.

食品在烹调前必须先行解冻。

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But before that, before the ground had even fully thawed, he taught them a perhaps more valuable skill: how to catch a fatty, nutritious fish that would sustain them in the worst of winters.

斯匡托——一个懂英语的印第安人，同情这些可怜的人们，教给他们如何种植玉米，如何给土壤施肥。 但在这之前，在土地还没有完全解冻的时候，他教给殖民者们更实用的技能：如何捕鱼。

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The cells had been frozen and thawed out before being used, to simulate the conditions they would be kept in if stored for human patients.

干细胞在使用前都事先经过冰冻和解冻处理，以模拟用于人类目的的干细胞的存放条件。

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They say that when the eggs are thawed they are in almost as good a condition as before being frozen.

BBC: NEWS | Health | UK clinics to offer egg freezing

It could be at least three weeks before the deepest drifts where the sheep are buried has thawed.

BBC: Lambs in snow