youthfulness是什么意思

n.青年,少壮

1、Despite his age, he still maintains a sense of youthfulness in his appearance and attitude.
尽管他年纪大了，但他的外貌和态度仍然保持着年轻的感觉。

2、She exudes a natural youthfulness that is admired by everyone around her.
她散发出一种自然的年轻气息，每个人都对她羡慕不已。

年轻；年轻人的品质或状态