underlines的意思是“在…下划线”，读音为：英 [ˌʌndərˈlaɪns]；美 [ˌʌndərˈlaɪns]。

例句：The underlined text is in italics.

翻译：下划线的文本是斜体的。

用法：underlines通常用作不及物动词，表示在…下划线，强调文字的突出或强调。

双语翻译：The text underlines the importance of cooperation between nations. 文本强调了国家间合作的重要性。

underlines的意思是：

1. 强调；着重

2. 划线

用法：

1. underlines通常用作动词，表示强调或着重。例如： "The teacher underlined the important points in the text."（老师在文中强调了重要部分。）

2. underlines也可以用于名词前，表示“划线”的动作。例如： "The passage was underlined with red pen."（这段文字被红笔划线。）

双语翻译：

Underlines在中文中可以翻译为“强调”、“着重”或“划线”。常见用法有：在句子中强调某个观点或事实，或者在文本中用划线的方式突出某个重要信息。

例句：

The teacher underlined the need for better education in the country.（老师强调了国家需要更好的教育的必要性。）

The passage was underlined with a red pen to emphasize the importance of the topic.（这段文字用红笔划线来强调这个话题的重要性。）

注意：underlines的使用通常需要结合具体的语境来理解，因此建议在具体使用时结合上下文进行判断。

英语词汇“underlines”的意思是“在…下划线”，表示在文本中用下划线标出重要的部分或者强调某一部分。

用法举例：The teacher underlined important words and phrases in the text. 老师在课文中着重标出了重要的单词和短语。

双语翻译：Underlines = emphasizes

常见短语：

1. underline sth：在某事物下面划线，强调某事物

例句：She underlined her words with action.

2. underlined text：下划线文本

例句：I can't see any underlined text on this webpage.

3. underlining device：下划线设备

例句：The underlining device is used to underline text in a document.

4. underline sth in a book：在书中用下划线标出某事或某物

例句：I always underline words I don't understand.

5. underline the importance of sth：强调某事的重要性

例句：We need to underline the importance of safety in our work.

6. underline the word "love"：强调“爱”这个词

例句：She underlined the word "love" in her speech.

7. underline the difference between A and B：强调A和B之间的区别

例句：The teacher underlined the difference between right and wrong.

8. underline the importance of learning English：强调学习英语的重要性

例句：Studying English is very important, so always underline the importance of learning English.

9. underline the word "beautiful" in a sentence：在句子中强调“美丽”这个词

例句：She underlined the word "beautiful" in her sentence and said it loudly.

10. underline the word "difficult" in a sentence and explain its meaning：在句子中强调“困难”这个词并解释其含义

例句：She underlined the word "difficult" in her sentence and explained its meaning to us.

以上就是关于“underlines”的意思、用法、常见短语以及翻译的列举。