mirthful
adj. 愉快的，高兴的；令人欢乐的
例句
As she spoke, her eyes were mirthful, while her lips pouted.
说时，她眼睛里含笑，嘴撅着。
Her funny costume caused much mirthful laughter among the guests.
她那滑稽的服装引得客人哄堂大笑。
When I saw the web page and the pictures, I could feel the mirthful atmosphere of the Chinese New Year.
当我看到网页以及那些图片时，我可以感受到洋溢著欢乐气氛的中国新年。
