to start working hard on something
empezar a trabajar duro en algo (empezar a trabajar duro en algo)
"Everyone needs to put their shoulder to the wheel to finish the project."
"Todos deben poner el hombro a la rueda para terminar el proyecto." (Todos deben poner el hombro a la rueda para terminar el proyecto.)
to let fresh air into a space
to speak highly of someone
Used to strongly agree with someone
to be in agreement or share similar thoughts or goals
to not completely believe something
a single good deed or gesture to help others