划出重点句子用英语怎么说

"Highlighting key sentences" is a common expression used to describe the act of marking or emphasizing the most important or relevant parts of a text or speech. The expression is used in both spoken and written English, and is often used in educational and professional contexts to help people focus their attention on the most critical information.

For example:

In a lecture, the professor asked the students to highlight key sentences in the reading material for further discussion.

During a business meeting, the manager asked the team to highlight key sentences in the report to ensure that everyone was on the same page.

In a book club, the members discussed the key sentences they highlighted and shared their thoughts and interpretations.

This expression is commonly used in English-speaking countries, and is a standard part of the language used in academic and professional settings.