energia

In a sentence

• Päikeseenergia on üks puhtamaid energiaallikaid.

  Solar energy is one of the cleanest energy sources.

  Here, 'energia' is used to refer to energy as a resource derived from the sun in a scientific and environmental context.

• Lapsed on täna täis energiat ja jooksevad ringi.

  The children are full of energy today and are running around.

  In this sentence, 'energia' describes the lively and active state of the children, denoting vigor or vitality.

• See treening annab mulle uue energia uueks päevaks.

  This training gives me new energy for the new day.

  Here, 'energia' metaphorically represents a refreshed and invigorated mindset or physical state after training.