to use one's authority to gain an advantage
usar su autoridad para obtener una ventaja (usar su autoridad para obtener una ventaja)
"He pulled rank to get the last seat on the plane."
"Él usó su rango para conseguir el último asiento en el avión." (el uso su rango para conseguir el ultimo asiento en el avion)
to stay updated or adapt to modern trends
To do what you promised to do.
to feel extremely nervous or anxious
an expression used to admit one's own fault
to aim for something very ambitious or difficult to achieve
to have a strong desire to learn or gain more knowledge