birthday Celebrating the anniversary of the day someone was born.In addition to birthday parties, it is common for people to receive gifts. There is also cake to eat at the gathering.另请参见anniversarybirthday cakebirthday partyhappy birthdaybirthday sash 庆祝当日有人出生的周年纪念日。 除了生日聚会外，人们通常会收到礼物。聚会上还可以吃蛋糕。