“happy”在英汉词典中的解释(来源：百度词典)：happyKK:[]DJ:[]a.1.(感到)高兴的;乐意的[F][(+at/about)][+to-v][+that]2.满足的;满意的[F][(+about/with)]3.幸运的;幸福的[B]4.(言行等)恰当的;巧妙的5.(用于祝词)...