Cách sử dụng
The expression "hold on" is used to ask someone to wait or to ask them to hold something in their hand. You can use it when you are on the phone and need to do something quickly and then get back to the person you are talking to. Example: "Hold on, let me grab a pen." You can also use it when you want someone to wait while you finish a task. Example: "Hold on, I need to finish this email before we can leave."