birthday
/ˈbɜːθdeɪ/noun
1- the annual anniversary of the day on which a person was born, typically treated as an occasion for celebration and present-giving生日, 诞辰：
his twenty-ninth birthday
他的29周岁生日
I'm going to get a doll's house for my birthday
我要给自己生日买个玩偶屋
as modifier a birthday cake.生日蛋糕。
1.1
- the day of one's birth出生日期：
he shares a birthday with Rod Stewart.
他的出生日期和罗德·斯图尔特的一样。
1.2
- the anniversary of something starting or being founded诞生日, 创始日：
staff celebrated the twenty-fifth birthday of the paper.
员工庆祝该报创刊25周年。
短语
in one's birthday suit
- humorous naked〈幽默〉一丝不挂的, 光溜溜的。