1·Some readers would underline the page as they read.
有些读者在阅读时会在页面下划线。
2·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。
3·This text includes different colors and font modification, such as underline, strikeout, bold, and italic text.
该文本包含不同的颜色和字体修饰，比如下划线、删除线、粗体和斜体。
4·For example, the following code in Listing 7 removes the underline for any links that are part of a paragraph (as opposed to those within the table) as shown in Figure 6.
例如，清单7中的代码选择段落中的所有链接(不包括表中的链接)并消除它们的下划线，见图6。
5·The missing underline in command 9 is a big hint you did something wrong.
在命令 9 中没有下划线，这提示用户某些地方出错了。