开心的副词用英语怎么表达？ 开心的副词用英语表达是happily. happily：adv.快乐地;高兴地;满足地;幸运地;欣然;情愿地。 扩展资料 I think we can manage quite happily on our own. 我想我们自己完全能够应付。 This suggestion did not fit very happily with our existing plans. 这个建议与我们目前的'计划不十分契合。 I'll happily help, if I can. 如果我能帮忙，我倒很乐意。 She married the prince and they lived happily ever after. 她与王子成了婚，从此过着幸福的生活。 The children were playing happily with their toys. 孩子们正高兴地玩着玩具。 本文来源：https://www.wddqw.com/doc/84c2ef1aecf9aef8941ea76e58fafab068dc4440.html