Definition
Describing a young person who demonstrates maturity in thought, speech, or behavior that is beyond their age.
少年老成
Although he is only 10 years old, he has a level of maturity and understanding beyond his years; he truly has an old head on young shoulders.
虽然他只有10岁，但他的成熟度和理解力超越了同龄人；他确实是少年老成。
She impressed everyone with her sharp business acumen and shrewd decision-making, demonstrating a wise head on young shoulders.
她以敏锐的商业头脑和精明的决策给所有人留下了深刻的印象，展现出少年老成的特质。
Despite being a young team member, he always provides thoughtful insights; he definitely has a wise head on young shoulders.
尽管他是一位年轻的团队成员，但他总能提供深思熟虑的见解；他确实是少年老成。