machine; machinery

why, for what reason, what for / how, in what way

electric power source, power supply / power outlet, power socket

movement of the body / gesture / operation of machinery

move / make a gesture / run, operate, be functional

energy

省エネルギー: energy saving (abbr. 省エネ)

take

器械: a device, an appliance, a mechanism / 機械: a machine, equipment, an apparatus / 器械: a utensil, a tool, an instrument / 器械: a tool for conducting a test or experiment or for measurement

take, fetch, take up