n.愉快；喜庆；(服装等)华丽
Color flags added to the gaiety of the festival. 彩旗增加了节日的欢乐。
We all immersed in the gaiety of the Spring Festival. 我们都沉浸在春节的欢乐之中。
Mary's gaiety and wit have enchanted us all. 玛丽的华丽服饰和风趣令我们大家着迷。
