Cách sử dụng
"Muck in" is an informal expression used to talk about helping with a task or project, usually in a group or team. It is often used in a casual setting, such as among friends, family or colleagues. For example, if you are working on a group project at school or at work, someone might say "Let's all muck in and finish this together." It can also be used when volunteering for a community event or helping out with chores at home.