BACK UP - Định nghĩa trong Từ điển tiếng Anh
back up (verb)
Giải nghĩa:
To move backwards, especially in a vehicle
Ví dụ:
She backed up to make room for the bus
back up (verb)
Giải nghĩa:
Support or strengthen an argument, opinion, etc.
Ví dụ:
He's got new evidence to back up his claim
Cách sử dụng
The phrase "back up" can have different meanings in different contexts, but here are three common uses:1. To move or drive a vehicle backwards: When you need to move your car or other vehicle backwards, you can say "I need to back up." This is a simple way to say that you need to reverse the direction of the vehicle.2. To make a copy of important files or data: When you want to make a copy of important files or data, for example on your computer, so that you have a backup in case something goes wrong, you can say "I need to back up my files." This means that you are going to create a second copy of the information in case the original gets lost, corrupted, or otherwise compromised.3. To support or confirm something that was said or done: When you want to agree with or validate something that was said or done, you can say "Let me back you up on that." This means that you are offering your support, agreement, or validation for what the other person said or did. It can also mean that you are providing additional evidence or information to back up their claim.
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