Cách sử dụng
'Of' is a very common word in English that is used to show possession or belonging. For example, if you have a book, you can say "this is the book of mine". The word 'of' can also be used to describe what something is made of. For instance, you can say "the cup is made of glass". Additionally, it can be used to indicate a specific part of something. For instance, "the top of the mountain" or "the edge of the table".