Example sentences
Nadie conoce la causa del incendio.
Nobody knows the cause of the fire.
El estrés es la causa de muchos problemas.
Stress is the cause of many problems.
Investigan la causa del accidente.
They are investigating the cause of the accident.
Note
The article is part of the word: la causa. That way you learn the gender with it.
Remember la causa for good. ripiti brings the word back just before you forget it, with these sentences. Free, no account needed, works offline.
practise la causa in ripiti