还钱用英语怎么说标语

"Repayment" is the act of paying back a debt or loan, so to say "repayment" in English, you can use the phrase "to pay back" or "to repay". Here are some example sentences:

I need to make a repayment on my credit card bill this month.
Have you repaid the money you borrowed from your friend?
The bank is offering a repayment plan for customers who are struggling to pay off their loans.

The phrase "repayment" comes from the Old French word "repaiement", which means "compensation" or "reparation". It was originally used to describe the act of making amends or restoring something to its original state, and later came to be used in the financial sense of paying back a debt or loan.