to be successful in life or career
tener éxito en la vida o carrera (tener exito en la vida o carrera)
"She worked hard to get ahead in her company."
"Ella trabajó duro para salir adelante en su empresa." (Ella trabajo duro para **salir adelante** en su empresa)
To pay the bill for something.
to thoroughly investigate or explore something
something very easy to do
a true friend helps you in difficult times
to combine efforts with others for a common purpose
to boost someone’s confidence or enthusiasm