to have confidence in your abilities or opinions
tener confianza en tus habilidades u opiniones
"To be a leader, you must be sure of yourself."
"Para ser un líder, debes estar seguro de ti mismo."
the ability to extend services or products worldwide
crying because of happiness
a complex problem that may cause more trouble once started
to say something openly or honestly that you’ve been hiding
to get rid of something unpleasant
to become friends again after an argument