Cách sử dụng
The expression "turn in" means to submit or hand in something, such as homework or a report, to a teacher or authority figure. You can use this expression when you need to give an assignment or document to someone who is waiting to receive it. For example, a student might say, "I need to turn in my essay to my teacher before the deadline," or an employee might say, "I have to turn in my expense report to my manager by the end of the day."