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In most cases, it is best to allow a burning acetylene cylinder to burn itself out.
在多数情况下, 最好让正在燃烧的乙炔钢瓶自己烧完.
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It has also become clear that this crisis will not simply burn itself out.
同样已变得明显的是,这场危机不会简单地自行消亡.
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