Meaning: Make a copy of computer data
Example: You should always BACK UP important files and documents so that you won't lose all your work if something goes wrong with the hardware.
Example: The rest of the staff BACKED her UP when she complained about working conditions.
Meaning: Drive a vehicle backwards
Example: Tom BACKED UP without looking and ran over his laptop.
We have 7 phrasal verbs with 'BACK'
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