to make a copy of data to prevent loss
сделать копию данных, чтобы предотвратить потерю (sdelat' kopiyu dannykh, chtoby predotvratit' poter'yu)
"It’s important to regularly back up data on your computer."
"Важно регулярно бэк ап дата на вашем компьютере." (Vazhno regulyarno **back up data** na vashem kompyutere.)
to prepare systems or resources to handle something
to support or show solidarity with someone or a group
to confirm choices after considering options
to make policies consistent with those of another country or...
to eat a lot of something, usually before an activity or eve...
to improve a situation or make something successful again