Cách sử dụng
The expression "pitch in" means to join and help out with a task or project. You can use it when you want to suggest that someone contributes their effort to a group effort or asks for someone's help. For example, if your family is cleaning the house, you can say, "Come on, let's pitch in and get this done together." It's a helpful phrase to make sure everyone is working together to achieve a common goal.