青春是宝贵的，如果不珍惜，真的会后悔的。

The youth is precious, if do not cherish, really sorry.

youdao

青春是生命中最宝贵的财富，知识也一样。

Youth is the biggest treasure in life, so does knowledge.

youdao

青春是人生中最宝贵的时光。

Youth is the most precious time of life.

youdao

青春是人生中最宝贵的时光。

Youth is the most precious time of life.

youdao