Cách sử dụng
The expression "dig up" means to uncover something that is buried underground by using a shovel or other tools. It can also mean to find or discover something that was hidden or forgotten about. For example, you might say "I'm going to dig up some potatoes from my garden" or "I need to dig up some old documents from the basement." This expression can also be used figuratively to mean "to bring up or mention something from the past that may be unpleasant or embarrassing."