cafeteria
The French word 'cafétéria' is used in the same context as in English. It refers to a place where people can buy and eat meals or refreshments. For example, you can say 'Je vais manger à la cafétéria', which means 'I'm going to eat at the cafeteria'.
I always have lunch at the cafeteria.
This sentence is in the present tense, expressing a habit of always having lunch at the cafeteria. 'Déjeune' comes from 'déjeuner' meaning 'to have lunch'.
The cafeteria is closed today.
This sentence is stating a fact that the cafeteria is closed on the present day. 'Fermée' is the female version of 'fermé' meaning 'closed', which agrees with the feminine noun 'cafétéria'.
Can you meet me at the cafeteria?
This phrase is a question, requesting if the person addressed can meet the speaker at the cafeteria. 'Peux-tu' is a contraction of 'peux tu' meaning 'can you', and 'rencontrer' means 'meet'.