to work very hard to achieve something
trabajar muy duro para lograr algo (trabajar muy duro para lograr algo)
"He’s been breaking his back to support his family."
"Él ha estado rompiéndose la espalda para apoyar a su familia." (Él ha estado **rompiéndose la espalda** para apoyar a su familia.)
a person's or society’s sense of right and wrong
an unusually large harvest
By being truthful, you can avoid trouble and feel liberated.
to provide full and exact details about something
feeling sad or depressed
to be the first to do something innovative