What does "read up" mean?

To learn about something by reading To study or research a topic through reading.

How do you use "read up" in a sentence?

I need to read up on the subject. She read up on the company before the interview. Read up on the history.

Phrasal Verb BritishAmericanAustralian ★★★★☆ Common Neutral

Significado: To learn about something by reading

阅读了解、查阅资料

Documentarse, informarse

読んで調べる、読んで学ぶ

읽고 공부하다, 읽어서 알아보다

To study or research a topic through reading.

通过阅读来学习或研究某个主题。

Estudiar o investigar un tema mediante la lectura.

読書を通じてあるトピックを学習または調査すること。

읽기를 통해 주제를 공부하거나 조사하다.

Base verb: read

Particle: up

Separable: No — the verb and particle stay together

I need to read up on the subject.
我得查阅一下这方面的资料。
Necesito documentarme sobre el tema.
その件について読んで調べなきゃ。
그 주제에 대해 읽고 공부해야 해.
She read up on the company before the interview.
她在面试前查阅了公司的资料。
Se informó sobre la empresa antes de la entrevista.
彼女は面接前に会社について読んで調べた。
그녀는 면접 전에 회사에 대해 읽어봤다.
Read up on the history.
看看相关的历史资料。
Documentaos sobre la historia.
歴史について読んで勉強して。
역사에 대해 읽고 공부해.

Contexto: research, study

Tono: studious

From accumulating knowledge through reading.

Era: Modern

Generation: All ages

Social background: Universal