?欢乐的

... jocular adj.诙谐的 jocund adj.欢乐的, 高兴的 jog n.轻推, 轻撞, 漫步 v.轻推, (使)蹒跚行进, (使)慢跑 ...

?愉快的

...jocund; jolly; jovial - mournful; lighthearted; merry; mirthful; pleasant; pleasing; pleasurable; pleasureable; pretty; resilient; riant; sprightly; ugly; with real delight; yummy 一个令人愉快的爱好 an enjoyable hobby ..

?高兴的

... jocular 诙谐的 jocund 快乐的；高兴的 jog 慢跑 ...