vivacity

名词 vivacity:

1. characterized by high spirits and animation

1. A state of joyful exuberance or merriment; vivacity.
   快乐、活泼快乐或愉快的状态; 兴奋
2. 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。

vi.vac.i.ty

n.（名词）
The quality or condition of being vivacious; liveliness:
活泼，轻快的行为：有活力的品质或状态；生机勃勃：
例句：
.the light and vivacity that laugh in the eyes of a child.(Charles Dickens)
.在孩子们眼中欢笑的亮光和活力.(查尔斯·狄更斯)