I have been dealing with a back problem for years.

I will text you back later.

I had to roll back the changes I made to the code.

I go back and forth between my home and work every day.

The nurse took care of the patient and nursed them back to health.

He lay on his back.

I've been suffering from lower back pain for a few days now.

The razor-backed turtle is a unique species with a sharp spine on its back.

I think it's important to take a couple of steps back and reassess the situation.