Then, use a simple system of symbols to mark off 4 different information types in the column space left in the margin.

然后，在你的第一列空栏中使用不同4符号为4不同的信息类型做标记。

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Wild cards are typically a question mark (?), pound sign (#), or asterisk (*) used as placeholder symbols to stand in for letters.

典型的通配符是，问号（？） ，井号（#），或者星号（*），用来作为替代字母的占位符。

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In addition to the check mark symbols in the far left margin, there are small triangles in a column to the right of these.

除了最左侧的复选符号之外，在右边的某一列中还有一些小三角。

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Other non-premium updates include a new Stamps tool that'll let you mark a document with symbols to indicate approval, disapproval, a question mark, an exclamation point and (of course) a heart.

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