n.快乐;高兴;作乐;花哨;
例句:
Their gaiety helped the party a lot.
他们的欢乐精神对晚会的成功极有帮助.
There was a desperate gaiety in his family.
他家里有一种强颜欢笑的气氛.
I felt there was an air of forced gaiety about her manner.
我感觉到她的举止中有种强颜欢笑的样子.