birthday
UK ['bɜ:θ.deɪ] US ['bɝ:θ-] noun countable
ESSENTIAL
■the day that is exactly a year or number of years after a person was born 生日•Happy birthday!生日快乐！ •Are you going to Ellen's birthday party next week?下周你会参加爱伦的生日派对吗？ •It's her 21st birthday.这是她21岁的生日。
UK ['bɜ:θ.deɪ] US ['bɝ:θ-] noun countable
in your birthday suit humorous
■not wearing any clothes 赤身裸体 |