Cách sử dụng
"Twentieth" is a word that tells you something is in position number 20 out of a group of things. For example, if you have a list of 20 books, the book that is in position number 20 would be called the "twentieth" book. You can also use "twentieth" to talk about the date. For instance, if today is the 20th day of the month, we can say "today is the twentieth of the month".