Cách sử dụng
The expression "get into gear" means to start putting in effort or to start working hard towards a goal. It is often used when someone has been lazy or not working very efficiently, and needs to start being more productive. For example, if someone is procrastinating about studying for an exam, you might tell them to "get into gear" and start studying seriously. It can be used in various contexts, such as at work, at school, or in personal life.