let’s have lunch
Let's have lunch here.
Let's have lunch together.
Vamos almoçar com um grande produtor da Broadway.
We're going to have lunch with a major Broadway producer.
— As Aventuras de Paddington 2 (2017)
What are we having for lunch today?
Let's have lunch outside.
Domingo vamos almoçar na casa dos meus pais.
On Sunday we're having lunch at my parents' house.
— Perfeitos Desconhecidos (2016)
We'll have lunch at noon.