to connect an electrical device to a power source or network
подключить электрическое устройство к источнику питания или сети (podklyuchit elektricheskoe ustroystvo k istochniku pitaniya ili seti)
"Make sure to plug in the router before configuring the settings."
"Убедитесь, что вы подключили маршрутизатор перед настройкой параметров." (ubedites', chto vy **plug in** marshrutizator pered nastrojkoj parametrov)
to maintain or keep something in its original condition for...
to spend less money than you earn
to extend a gesture of comfort or support
to confront difficulties with courage and confidence
to discuss or share ideas informally
to make food warm or hot again