Cách sử dụng
"Tidy up" means to clean or organize a space. It is usually used when there are things lying around in a messy way, and you want to make the area look neat and tidy. You can use this expression at home, in school, or at work. For example, "Please tidy up your bedroom before your friends come over", or "Let's tidy up the classroom so it is ready for the next lesson".