The 1st person plural refers to the grammatical category that includes the speaker and one or more other people.
Sentences
We are going to the park.
Let's make sure we all have our tickets.
French: Nous allons au cinéma. (We are going to the movies.)
Spanish: Nosotros comimos pizza ayer. (We ate pizza yesterday.)
Japanese: 私たちは公園に行きます。 (We are going to the park.)