via GIPHY This is just one definition of "back up."
My first three podcast practice recommendations for advanced English students.
Podcasts are versatile: listen to them in the car, at the gym or in your bed. Listening to podcasts is also good practice. They will improve your vocabulary, sentence structure, and get you used to different types of voices.
I still remember my first office job when I was 19. I had just moved to London and I was reeling from the move and everything new. As I sat there, writing my first email, I realized I had no…