我忘记朋友的生日了。

I forgot my friend's birthday.

youdao

我真不敢相信居然忘记了你的生日。我真是个不称职的朋友！

I can't believe I forgot your birthday. I am such a bad friend!

youdao

忘记过家人或好朋友的生日？

I forgot a family member or close friend's birthday?

youdao

忘记过家人或好朋友的生日？

I forgot a family member or close friend's birthday?

youdao