to begin doing something with determination
начать что-то с решимостью (nachat' chto-to s reshitel'nost'yu)
"He set about cleaning the entire house after breakfast."
"Он начал убирать весь дом после завтрака." (On nachal ubirat' ves' dom posle zavtraka)
to chase someone or something quickly
to introduce innovation gradually
to reconnect to a website or system after logging off
to direct your eyes downward; to check notes
to make contact or offer cooperation to friendly nations
to begin an official position or duty