He has sustained his fierce social conscience from youngadulthood through old age.
他从青年时代到晚年一直保持着强烈的社会良知。
《柯林斯英汉双解大词典》
2
It peaks in youngadulthood, levels out for a period of time, and then generally starts to slowly decline as we age.
它在青年时期达到顶峰,在一段时间内趋于平稳,然后普遍会开始随着年龄的增长而缓慢下降。
3
With this study, researchers examined early academic attention and socio-emotional skills and how each contributed to academic success into youngadulthood.