to build or start something completely from the beginning
построить или начать что-то полностью с самого начала (postroit ili nachat shto-to polnostyu s samogo nachala)
"The software was built from the ground up using new code."
"Программное обеспечение было создано полностью с нуля, используя новый код." (programmnoe obespechenie bylo sozdan polnostyu s nulya ispolzuya novy kod)
Very old or ancient
to achieve more than before, to improve
to show someone that they are not as important as they think
To start thinking carefully about something
to hide or ignore problems instead of solving them
To invest large amounts of money to boost growth.