「年輕」用來形容一個人年紀不大，通常指還很有活力的時候。

"年輕" is used to describe a person who is not old, usually referring to a time when they are still energetic.

我們常說「年輕人」，也可以說一個人看起來很年輕。

We often say "年輕人" (young people), and we can also say someone looks very 年輕.