youthfully
🇺🇸
/ˈjuːθfəli/
🇬🇧
/ˈjuːθfəli/
adverb
R
in a way that shows energy and enthusiasm typical of young people
He danced youthfully, full of energy and joy.
他跳舞时充满活力和快乐，显得年轻。
translation
朝气蓬勃地