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read up on

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90% of the time, speakers of English use just 7,500 words in speech and writing. These words appear in red, and are graded with stars. One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent.

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phrasal verb [transitive]
Word Forms
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present tense
I/you/we/theyread up on
he/she/itreads up on
present participlereading up on
past tenseread up on
past participleread up on

or read up about

  1. read up on/about something to get information on a particular subject by reading a lot about it

    I need to read up on my British history.

See also main entry: read

emoji

a small digital image … which is used in electronic communication to express emotion or other simple concepts

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Open Dictionary

major on (doing) sth

to have or do a lot of something; to focus on a particular thing

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