没有英文缩写，儿童节快乐用英语表达就是Happy Children's Day!类似的短语还有新年快乐：Happy New Year Day!生日快乐：Happy Birthday!教师节快乐：Happy Teachers ' Day！端午节快乐：Happy dragon Boat festival！国庆节快乐：Happy National Day!中秋节快乐：Happy Middle-autumn Day！
