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。
- 网友用 “Youthful” 造句精选
- 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。
- ...youthful enthusiasm and high spirits. …青春的激情和昂扬的情绪。