to improve or upgrade your abilities or qualifications
mejorar o actualizar tus habilidades o calificaciones (mejorar o actualizar tus habilidades o calificaciones)
"Professionals often need to level up skills to stay competitive."
"Los profesionales a menudo necesitan mejorar sus habilidades para mantenerse competitivos." (los profesionales a menudo necesitan **mejorar sus habilidades** para mantenerse competitivos)
to focus attention on your inner feelings or thoughts
to move around and talk to different people at a social even...
to become friends again naturally after a conflict
to not share thoughts or feelings with others
to start exercise gently before increasing intensity
to think poorly of oneself because of guilt or regret