The ice sheet margin appears to be grey, which may be a sign it is saturated with water...

冰盖边缘是灰色的，这可能是冰川融化的一个信号......

youdao

Large Dragons, Wide Margin, 1ca, re-constructed complete sheet of the third setting, extremely rare, VF-F.

大龙阔边邮票1分银第三版式二十五枚复组全张，极少见，上中品。

youdao

Valdiserri nets out his half of the costs and the rest is a profit margin three times what it gets for raw steel sheet.

FORBES: Man of steel

For most people, the value of their employment exceeds the value of their assets by a wide margin, and this asset has some special characteristics that make it differ from typical items on a balance sheet or brokerage statement.

FORBES: Your Personal Balance Sheet: A Risk Management Tool