Usages of gratis
En este bar dejamos poca propina, y a veces el postre es gratis.
In this bar we leave a small tip, and sometimes the dessert is free.
El menú incluye café gratis y un postre, pero yo prefiero té con azúcar.
The menu includes free coffee and a dessert, but I prefer tea with sugar.
Sin que tú lo pidas, la camarera trae agua gratis a la mesa.
Without you asking for it, the waitress brings free water to the table.
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