Avoid physical contact with the area from the time of the first symptoms (tingling, itching, burning) until all sores are completely healed, not just scabbed - over.

从第一次症状(刺痛感、痒、灼烧感)开始就避免接触局部，直到疼痛感全部消失而不是仅仅结痂后。

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As a lump of coal which has been in contact with oxygen for centuries without burning will combine with it when once ignited, so nitrogen, excited by electricity, will burn.

一块暴露在空气中几世纪没点燃过的煤炭，当他点燃时便会与它结合，所以说氮，在电流的刺激之下，可以燃烧。

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A contact with the hot metal surface is not therefore likely. The risk of burning is minimized.

这种情况下的接触热表面被认为是不太可能发生的，故烫伤的风险已降到最低。

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Part of a UN compound burned down after it was hit by chunks of the burning chemical which ignites on contact with air.

BBC: Israel 'to stop using white phosphorus shells'