Cách sử dụng
"Plug away" means to work hard consistently towards a goal without giving up, even if it's difficult or takes a long time. You can use it in various situations, such as studying for an exam or finishing a project at work. It's a way of encouraging someone to keep going despite any challenges or setbacks they may face. For example, if your friend is struggling with a difficult task, you can say, "Don't worry, just keep plugging away at it, and you'll eventually get it done!"