核心词议：
n. 成年；成人期
adulthood 基本解释
n. 成年；成人期；“adult”的派生
速记方法
知识扩展
重要短语
young adulthood成年早期
adulthood 变化形式
易混淆的单词： Adulthood
中文词源： adulthood
精选例句
1、 Is there a cut-off point between childhood and adulthood?
童年与成年之间有分界线吗？
常见考点例句：
- And the difference in iq was preserved into adulthood .
- 同时这种在iq上的差异会一直持续到成年期。
- Many psychiatric disorders begin well before adulthood .
- 许多精神疾病发端于成年期之前。
- The state oversees their training into adulthood .
- 国家会负责他们直至成年之后的训练。
- That lack of schedule persisted into adulthood .
- 这种缺乏计划的习惯一直延续到她成年。
- Early in his adulthood , freud studied medicine .
- 他成年后的早期，弗洛伊德学医。
