to support or to make a copy of important data
поддерживать или создавать копию важных данных (podderzhivat' ili sozdavat' kopiyu vazhnykh dannykh)
"Can you back up my explanation during the meeting?"
"Можешь ли ты поддержать моё объяснение на встрече?" (Mozhesh li ty podderzhat' moye ob'yasnenie na vstreche?)
to change one’s approach or activity
to work hard on something for a long period
to start something energetically and successfully
broadcasting live; being aired on television or radio
to spread out over an area
to remain calm and not show emotion