Usage patterns
〈事〉に活力を与えるto give vitality/energy to something
The new project gave the employees a boost of energy.
活力に満ちるto be full of vitality
He tackles his work with a face full of energy.
活力を失うto lose one's vitality/energy
The long illness left him drained of vitality.
活力を取り戻すto regain one's vitality/energy
I took a vacation and regained my energy.
〈場所〉に活力をもたらすto bring vitality/dynamism to a place (e.g. a town, workplace)
Young people moving in brought new vitality to the region.