Cách sử dụng
The word 'proper' is often used to refer to something that is appropriate or correct. For example, if you are going to a fancy dinner, you might want to dress properly, which means wearing nice clothes. Similarly, if you are writing a formal email, it is important to use proper grammar and spelling. In general, proper can mean doing something in the correct or expected way. It is a polite word that is used to show respect and consideration for others.