to trust your own abilities and decisions
confiar en tus propias habilidades y decisiones
"Have faith in yourself, you can do this!"
"¡Confía en ti mismo, puedes hacerlo!"
to grow or improve very quickly
to be certain that something is true or will happen
behind the surface; the underlying mechanism or system
to be as close as family members
to listen carefully to someone’s problems or feelings
to fail to do what one promised