Usages of asegurarse de
El sastre revisa la tela de mi traje negro para asegurarse de que no tenga hilos sueltos.
The tailor checks the fabric of my black suit to make sure it has no loose threads.
Me aseguro de cerrar la ventana cuando llueve.
I make sure to close the window when it rains.
Elon.io is an online learning platform
We have an entire course teaching Spanish grammar and vocabulary.