Some speakers, if they' re reading from a complete text, underline the words they want to emphasize.
有些演讲者在朗读整篇文章时，会在他们想要强调的单词下面划线。
2
Two ways to accomplish this would be to set the text to bold with underline.
可以通过两种方式达到这一目的：一是将文本设置为粗体，二是为文本添加下划线。
3
For users who want to do a bit more with their text (link, underline, italicize, HTML headers, etc.), TXT.io offers support for the Textile markup language.