A border; an edge.

缘；边。

The unprinted edge of a page.

书页边的空白。

A limit.

界限。

An amount in reserve, as of money or time.

(金钱或时间的)余裕；余地。

Money, stock certificates, etc., given to a broker to secure him from loss in advancing funds for an investment.

【商】(股票)保证金。

The difference between cost price and selling price.

【商】(成木与售价之)利润。

To furnish with an edge or a border.

加边；镶边。

To enter, as notes, upon the edge of a page.

注于页边；加眉批。