Back Something Up
- Back Something Up
- to support or confirm something, especially by providing evidence or proof
- The company backed up their claims with statistics.
- She backed up her argument with several examples.
- to move a vehicle backwards
- Can you back up the car so I can get out?
- She backed up the truck to the loading dock.
- to make a copy of computer data, especially to prevent loss
- Don't forget to back up your files before you leave for the day.
- I backed up my phone before I reset it.
Do you want all the latest topics and questions that are on the IELTS speaking exam right now?