Usages of la cosa
No quiero complicar las cosas cuando el día es complicado.
I don't want to complicate things when the day is complicated.
La cosa es interesante.
The thing is interesting.
Nunca quiero complicar las cosas cuando estoy en casa.
I never want to complicate things when I am at home.
La pared blanca refleja la luz, y el techo protege mis cosas, incluido el guardarropa.
The white wall reflects the light, and the ceiling protects my things, including the wardrobe.
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