The editor will mark the validation errors with red marks on the left and right sides, and add a red wavy underline to the invalid syntax.

编辑器会左右两侧用红色标记标明验证错误，并给无效的语法加一条红色波浪型的下划线。

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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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Note that the left part of the 's' command uses '\(' and '\)' to mark the characters that we want to use in the right part.

注意 ‘s’命令的左侧使用 ‘\(’和 ‘\)’标记我们希望在右侧使用的字符。

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For the first point of each game, the server stands to the right of the center mark to serve, for the second, to the left, for the third back to the right, and so on alternately.

每局比赛的第一分球站在中间标志的右边发球，第二次换到左边，第三次又回到右边，如此交替进行。

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For the first point of each game, he stands to the right of the center mark to serve. For the second, to the left, for the third back to the right, and so on alternately.

每局比赛的第一分球站在中间标志的右边发球，第二次换到左边，第三次又回到右边，如此交替进行。

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For the first point of each game, he stands to the right of the center mark to serve. For the second, to the left, for the third back to the right, and so on alternately.

每局比赛的第一分球站在中间标志的右边发球，第二次换到左边，第三次又回到右边，如此交替进行。

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