Cách sử dụng
The expression "mix up" means to confuse two or more things, people, or ideas with each other. For example, you could say, "I mixed up my keys and my phone and couldn't find them for a while."You can also use "mix up" to refer to a situation where things are not in the correct order or sequence. For instance, you could say, "The teacher mixed up the homework assignments, and we all got the wrong one."It's important to note that "mix up" can be used when there is a mistake or confusion, but it's not usually used in a serious or negative situation. Instead, it's more common to use "mistake" or "error" when something goes wrong.