圣诞快乐的英语是Merry Christmas.Merry Christmas发音：英 [？meri ？kr？sm？s]美 [？meri ？kr？sm？s]例句：He sent every member of staff a mail-merge letter wishing them a merry Christmas!翻译为：他给所有员工**了一封信，祝大家圣诞快乐!I wish you Merry Christmas and Happy New Year!翻译为：我祝大家圣诞快乐和新年快乐!