vivacity
n. 快活；活泼；精神充沛
近义词：vigor，kick，pep，jazz，airiness，celerity，enthusiasm，spirit，bounce，liveliness，animation，verve，exuberance，cheerfulness，energy，life，sparkle，vitality，
英英释义
Noun
- characterized by high spirits and animation
例句
用作名词(n.)
- We were all affected by the vivacity of this lovely little boy.这个可爱的小男孩的快活使我们都受到感染。
- He was charmed by her vivacity and high spirits.她的活泼与兴高采烈的情绪把他迷住了。