1
underline + [noun phrase]
直接宾语可以是具体划线的对象，也可以是抽象强调的内容。
The teacher underlined the key points.
老师强调了重点。
在…下划线；给…加下划线
underlines — third person singular of underline
先理解核心含义，再看它在真实句子里的用法。
在…下划线；给…加下划线
To draw a line under a word or phrase, especially to show that it is important.
The teacher underlined the key points.
老师强调了重点。
在......下画线,尤指为了强调
To draw a line underneath something, especially to add emphasis.
强调或突出
To emphasise or stress something.
强调(某信息)
give extra weight to (a communication)
在...下划线以示注意
draw a line or lines underneath to call attention to
underline
Base
原形
underlines
3rd person
第三人称单数
underlining
-ing
现在分词
underlined
Past
过去式
underlined
Past participle
过去分词
She underlines key words in her notes.
她在笔记中在关键词下划线。
He underlined the title yesterday.
他昨天在标题下划线了。
They have underlined the main points.
他们已经强调了要点。
规则动词：过去式和过去分词加-ed
Please underline the key words before you answer the question.
回答这个问题前，请先划出关键词。
I always underline the title of a book when I take notes.
我做笔记时总会在书名下画线。
The manager underlined the deadline in the email to stress its importance.
经理在邮件中给截止日期加了划线，以强调其重要性。
直接宾语可以是具体划线的对象，也可以是抽象强调的内容。
The teacher underlined the key points.
老师强调了重点。
that从句表达强调的具体内容。
His speech underlined that the company needs to change.
他的演讲强调了公司需要改变。
wh-从句也可以作宾语，表示强调的疑问内容。
The report underlines why action is necessary.
报告强调了为什么必须采取行动。
Choose the next layer that will help you use underlines with more confidence.
Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
强调……的重要性
The report underlines the importance of early detection.
这份报告强调了早期发现的重要性。
在单词下面画线
Please underline a word you think is important.
请在你认为重要的单词下面画线。
强调……这一事实
These figures underline the fact that inequality is growing.
这些数据强调了不平等正在加剧这一事实。
被……所强调；因……而更加突出
The point was underlined by the latest unemployment figures.
这一点因最新的失业数据而更加突出。
Use underlines naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
把under（在下面）和line（线）连在一起想：在文字下方画一条线，就是在提醒自己‘这里重要’。
语域：neutral 常见场景：课堂笔记、阅读理解、正式报告 通常用于中性语境：既可指在文字下方画线以示重点，也可表示抽象地强调或突出某事。在正式写作和日常口语中都比较常见。
及物动词，后接名词或名词短语。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.