- 1. 活潑；快活；有生氣[U] We were all affected by the vivacity of this lovely little boy. 這個可愛的小男孩的快活使我們都受到感染。
... products and technical service, in activating human's vivacity, and in allowing the internationally-famed KYMCO to lead you into a convenient...
... literature accessible to all readers while preserving the wit and vivacity of Chaucer's original text. (※通常刪節版會略調這兩段故事："...