to study or get information about something by reading
изучать или получать информацию о чем-то, читая (izuchat' ili poluchat' informatsiyu o chem-to, chitaj)
"Before visiting Japan, I read up about its culture and traditions."
"перед поездкой в японию я изучил ее культуру и традиции." (pered poezdkoy v yaponiyu ya izuchil yeye kul'turu i traditsii)
to disconnect mentally from work or stress
to prepare goods so they are ready to be sent
to ask someone formally to do something
to complete a formal education program
to not have or eat something, often because you choose to
to suddenly become angry because of something