"mon anniversaire est le dix-neuf octobre" means "my birthday is on the 19th of October" in English.
Mon anniversaire means "my birthday".
(familiar) "Your birthday" in french. If it is not familiar, it becomes "Votre Anniversaire".
Happy BirthdayHappy birthday
that and the anniversary
'bon anniversaire' in English means happy birthday. Next time your stuck on a question for any language i sugest using Google translate although that was an easy question. Hope I helped!
What are you doing for your birthday? (Are you having a dinner, a party,...)
"Mon anniversaire est là" translates from French to "My birthday is here" in English. It indicates that someone's birthday has arrived or is currently being celebrated.
Son anniversaire means your birthday
This French sentence translates to "It's your birthday today, how old are you?" in English.
"Mon anniversaire c'est" in French translates to "My birthday is" in English. It is often used to introduce the date of one’s birthday. For example, someone might say, "Mon anniversaire c'est le 15 avril," meaning "My birthday is on April 15th."
anniversaire = birthday
if by 'their' you mean his/her, then: "son anniversaire est le/l' [date]" if by 'their' you mean a group of people: "leur anniversaire est le/l' [date]