Cách sử dụng
"Keep your eye on the ball" is an expression commonly used in sports, especially ball games. It means to stay focused on the task at hand and not get distracted by other things. In other words, it's important to pay attention and not lose sight of the thing that's most important. This phrase can be used in many different situations, not just in sports. For example, if you are working on a school project, you might tell your friend to "keep your eye on the ball" to remind them to stay focused and not get sidetracked.