at dinner
Nem todos os convidados estavam presentes no jantar.
Not all the guests were present at the dinner.
Não sei o que comer no jantar.
I don't know what to have for dinner.
Se ficar rico, todos os dias comerei maçãs com caramelo no jantar.
If I become rich, I will eat caramel apples for dinner every day.
— Adeus, Minha Concubina (1993)
Talvez você possa se juntar a nós amanhã no jantar.
Perhaps you can join us for dinner tomorrow.
— Titanic (1997)
Tom, o que você gostaria de comer no jantar?
Tom, what would you like to eat for dinner?
Ele estava acompanhado de sua mulher no jantar.
He was accompanied by his wife at dinner.