birthday problem生日问题
Birthday attack生日攻击;生日攻击法
My Birthday我的生日;第三单元;最爱影星;生日
Birthday Gift生日礼物;我的生日礼物;第一版;寿礼
Birthday celebration生日庆典;庆祝生日;华诞庆典
birthday surprise生日惊喜;让我吃惊的生日;生日的惊喜;令人惊喜的生日礼物
Birthday Celebrations祝贺生日;生日庆祝;生日庆祝会
birthday presents生日礼物;寿礼
Birthday Jokes生日快乐笑哈哈
N-COUNT（可数名词） Your birthday is the anniversary of the date on which you were born. 生日
On his birthday she sent him presents.
他生日那天，她送了他礼物。