6 -自由语素是独立于其他词素被认为是免费的。这些词素已完成其本身的含义，可作为免费语法单位的判决。他们是相同的根的话，因为每个人是一个单独的无根，我们还不如说是免费的自由词素根源。

7 - Bound Morphemes which cannot occur as separate words are bound. They are so named because they are bound to other morphemes to form words. Bound morphemes are chiefly found in derived words.

7 -束缚语素不能作为单独的词出现的约束。他们是如此命名是因为它们必然会形成其他语素字。约束语素主要是在衍生词。

8 - Bound morphemes include two types: bound root and affix. 约束词素包括两类：约束根和词缀。 Bound root is that part of the word that carries the fundamental meaning just like a free root. Unlike a tree root, it is a bound form and has to combine with other morphemes to make words. In English, bound roots are either Latin or Greek. Although they are limited in number, their productive power is amazing.

约束根源是，这个词的一部分，带有根本性的意义，就像一个自由根源。与一棵大树根，这是一个约束的形式，并结合其他词素作出话。

在英语中，约束根源都是拉丁美洲或希腊。虽然它们数量有限，其生产电源是难能可贵的。

Affixes are forms that are attached to words or word elements to modify meaning or function. 词缀的形式，重视字词或修改的内容含义或功能。

According to the functions of affixes, we can put them into two groups; inflectional and derivational affixes.

根据职能的词缀，我们可以把他们分成两组;屈折和派生词缀。

Affixes attached to the end of words to indicate grammatical relationships are inflectional, thus known as inflectional morphemes. The number of inflectional affixes is small and stable.