Cách sử dụng
The expression "hang back" means to stay behind or not move forward with a group of people. You can use this expression in situations where you don't feel comfortable being in the front or where you want to stay behind to observe before participating. For example, in a classroom, you might "hang back" after class to ask the teacher questions. In a group of friends going to the movies, you might "hang back" if you are feeling shy or not sure if you want to go.