Almost 15 years later, a search party found a single sheet of paper left in a tin can covered by stones on King William Island in the Canadian Arctic.

15年之后，搜索队在加拿大北极地区的威廉王岛，发现了锡罐里的一张纸，罐顶上还压着一块石头。

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The woodpile, carefully divided in two by a rusty sheet of corrugated tin, spread out in both directions, partly filling the long front porch.

那个柴火堆被一块生锈的皱铁皮仔细的一分为二，铁皮向两个方向展开，把前面的长门廊占据了一部分。

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Foil: Metal, such as gold, tin, aluminium, etc, hammered or rolled into thin sheet.

金属箔：被锤打或滚压而成十分薄的金属片：如金、锡和铝等。

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