Let the area warm completely before applying ice again, in order to prevent frostbite.

再次敷上冰块前，患处应完全恢复到温暖的状态，避免发生冻伤。

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Farmers are lighting fires at night to warm the cold air in a bid to prevent further damage from the ice.

农民们夜间用烧火的方法来加热周围寒冷的空气，以防止冰霜进一步破坏收成。

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The plant was kept in a glass case on deck to keep it warm and prevent damage from salt water.

为了给咖啡树保暖，并防止海水的损害，他把树安放在甲板上的一个玻璃箱里。

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And as the banks warm up for bonus season, ministers are grappling with what to do to prevent the spectre of an industry bailed out by the taxpayer gorging itself on cash.

BBC: Bankers' bonuses: New tax still on the cards