1.
a receipt: a piece of paper or record that has a summary what one bought
- If you want to return a product to the store, then you need to have a receipt.
- Do you need a receipt?
2.
to look something up: to find information in a book or online
- I will look the meaning of this word up in the dictionary.
- Can you look up the address online?
3.
an error: a mistake
- My boss was angry because my report had many errors.
- I think this is an error. Please check and see if this is correct.