human phase

例句：

1. 1. The human phase of adolescence is marked by significant changes in behavior and attitudes.
   青春期是人类经历中行为和态度发生重大变化的阶段。
2. 2.During the human phase of their lives, children learn essential life skills.
   在人生的这个阶段，孩子们学习基本的生活技能。
3. 3.The transition from childhood to adulthood is often marked by a human phase of self-discovery.
   从童年过渡到成年往往伴随着自我发现的阶段。