下划线

Italicize( or underline) titles of books, plays or feature films; use quotation marks to indicate titles of poems, stories or articles.

书籍、剧或影片名字用斜体（加下划线）用引号标明诗歌、篇小说或文章标题。

Typesetting: Show your translation in clear paragraph – with a blank line between 2 paragraphs, and underline or overstriking words according to the source document.

明确文分——两个间用空格开（改为“将文以清晰形式展示——2文中间空开一行”），根据原文给重点词汇加粗或加下划线。