happy birthday
US /ˌhæp.i ˈbɜːrθ.deɪ/
UK /ˌhæp.i ˈbɜːrθ.deɪ/
1.
生日快乐
a greeting or expression of good wishes on a person's birthday
:
•
She wished him 'Happy birthday!' as he walked in.
他一进来，她就祝他“生日快乐！”
•
We sang 'Happy Birthday' to my little brother.
我们给弟弟唱了《生日快乐》。