adj.生气勃勃的,活泼的;
例句:
...the sprightly 85-year-old President.
精神矍铄的 85 岁的总统
She was as sprightly as a woman half her age.
她跟比她年轻一半的妇女一样活泼.
Judith is a sprightly young woman.
朱迪思是个机灵的姑娘.