To put one’s back to something means
To stand behind in a queue
To avoid helping someone in need
To avoid something or someone
To put all the energy while working on something
To put one’s back to something - To put all the energy while working on something
We have to finish this tonight so please put your back to work.
Write a short letter to someone you know about your having learnt to do something new.
Have you ever changed your opinion about someone or something that you had earlier liked or disliked? Narrate what led you to change your mind.