Cách sử dụng
The expression "claim back" means to request or demand something that you think belongs to you and was taken away, such as money, belongings, or rights. It is often used in relation to refunds, compensation, or reimbursement, such as claiming back the cost of a product or service that you are unhappy with. You can use this expression when you want to get back something that you feel entitled to, but that has been taken away or denied from you.