margin

• n.
  • the boundary line or the area immediately inside the boundary

    同义词： border perimeter

  • an amount beyond the minimum necessary

    "the margin of victory"

  • the amount of collateral a customer deposits with a broker when borrowing from the broker to buy securities

    同义词： security deposit

  • (finance) the net sales minus the cost of goods and services sold

    同义词： gross profit gross profit margin

  • the blank space that surrounds the text on a page
  • a permissible difference; allowing some freedom to move within limits

    同义词： allowance leeway tolerance

  • a strip near the boundary of an object

    "he jotted a note on the margin of the page"

    同义词： edge

以上来源于: WordNet