youthful

/ˈjuːθfl/📚 7556 1四级六级
Someone who is youthful behaves as if they are young or younger than they really are. 显得年轻的

adjective [原级]年轻人的,青春的,天真的;年轻的

I'm a very youthful 50.
我是个显得很年轻的50岁的人。

youthful

-ful ⌜ 表示满量的 - indicating full of or characterized by ~ ⌟
单词造句:
网友用“Youthful”造句精选
...youthful enthusiasm and high spirits. …青春的激情和昂扬的情绪。
He was full of youthful idealism. 他满脑子都是年轻人的理想主义。
She's a very youthful 65. 她65岁了,但显得非常年轻。