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.)
to manage to survive under pressure or financial difficulty
time is valuable and should not be wasted
a feeling of nervous excitement or anxiety
to find shared interests or agreement
to make yourself feel brave enough to do something
to overcome or stop focusing on something