The writer observes that humans emerge from innocent childhood to self-conscious adulthood.

作者发现，人类从天真的童年,过渡到有自我意识的成年。

耶鲁公开课 - 旧约导论课程节选

When I was growing up, and even into my adulthood,

在我小时候，甚至到我成年，

过去的时代广场 - SpeakingMax英语口语达人

Type II Diabetes usually has its onset in adulthood-- that's beginning to change-- and is usually created by lifestyle factors: poor diet, physical inactivity, and obesity.

型糖尿病多见于成人,情况现在开始改变,这种病通常由不良生活方式引起,不良的饮食,锻炼的缺乏以及肥胖

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

But one of the fascinating things about Charles Colcott Jones born in the late eighteenth century, rises to adulthood by the teens,1820s is he's a classic example of a highly educated Southern planter.

但查尔斯.考克特.琼斯最有意思的事情是,他生在十八世纪末期,在十八世纪二十年代成年,他是位受过高等教育的南方种植者的代表

耶鲁公开课 - 美国内战与重建课程节选