jocund

adj. 快乐的，高兴的

job creation, job description, job lot, job satisfaction, job sharing, Job's comforter, jobber, jobbery, jobbing, jobcentre, jobless, joblessness, jock-strap, jockey, jocose, jocosely, jocosity, jocular, jocularity, jocularly, jocundity, jodhpurs, jog, jogger, jogging, joggle, jogtrot, Johannes Brahms, john, John Bull, John Foster Dulles, John Major, johnny, Johnson, joie de vivre, join, join hands with, join in, join up, joiner,