愉快的用英文怎么说?

"愉快"用英语可以翻译为"pleased"或"happy", "joyful"。

来源: "愉快"是源自于汉语的词汇，它的意思为快乐、愉悦的。

英文例句：

I'm so pleased to see you. (我很高兴见到你。)
The party was joyful and everyone had a great time. (聚会很愉快，每个人都玩得很开心。)
The children were happy playing in the park. (孩子们在公园里玩得非常愉快。)