Morphemes are the smallest meaningful units in the grammatical system of a language. It can be divided into free morphemes and bound morphemes.
1)All free morphemes are roots.
2)Not all roots are free morphemes.
3)All affixes are bound morphemes.
4)Not all bound morphemes are affixes.
语素是语言语法系统中最小的有意义的单位。语素可以分为自由语素和粘着语素。
1）所有的自由语素都可以作词根。
2）并不是所有的词根都是自由语素。
3）所有词缀都是黏着语素。
4）并不是所有的黏着语素都是词缀。
