to rely on or depend on something happening
confiar en o depender de que algo suceda (confiar en o depender de que algo suceda)
"You can bank on her support during tough times."
"Puedes confiar en su apoyo durante tiempos difíciles." (Puedes confiar en su apoyo durante tiempos difíciles.)
to summarize something briefly
a situation without problems or difficulties
to make a lot of progress or improvement
extremely happy; overjoyed
I swear or promise sincerely.
to show the necessary ability when faced with a challenge