exuberance

The children were full of exuberant joy as they ran through the playground.

(Chinese) 孩子们在操场上奔跑时充满了充沛的活力。

The garden was a wild mix of color, showing the natural exuberance of summer flowers.

(Chinese) 花园里色彩斑斓，展现了夏日花卉的自然繁茂。