[Numbers and Classifiers]
Numerals and quantifiers are used together. Like a threesome and a flock of sheep, once and for all. Such as a piece of paper, a page (book), and a detailed explanation of the coordinates of numerals and quantifiers. Such as: Three Books, Once, etc.
Word decomposition
Explanatory number (number) representing, dividing or calculating a quantity: number. Quantity. Numbers. Number theory (a branch of mathematics that mainly studies the properties of positive integers and the laws related to them). Numerical control. A few, a few: several people. A few days. Skills, academic: "The number of games played today is decimal." Words or morphemes used with nouns to indicate countable or measurable objects or numerals are often used to indicate a certain category, and the objects attached to nouns can be classified into this category according to their shapes or functions, such as Chinese; Three books; Medium; Ben; A word that represents a group of people, things or behaviors.