以下是整理的《日常英語口語900句：返老還童》，希望大家喜歡！
In one's second childhood. An old man is twice a child.
eg：Leonard joined the football team at the age of sixty, he was then in his second childhood.
中英俚語俗語來源：神仙傳：“八公曰，王薄我老，今則少矣，八公皆變?yōu)橥?。?BR> 反義詞：年少老成 An old head on young shoulders.
In one's second childhood. An old man is twice a child.
eg：Leonard joined the football team at the age of sixty, he was then in his second childhood.
中英俚語俗語來源：神仙傳：“八公曰，王薄我老，今則少矣，八公皆變?yōu)橥?。?BR> 反義詞：年少老成 An old head on young shoulders.