Morphemes can have multiple allomorphs depending on the context or morphological rules of a language.

根据语言文或形态规则， 语素以有多个同质异形。

But not all allomorphs are predictable.

但并不所有语素变预测。

In summary, allophones and allomorphs both demonstrate variations in linguistic elements without changing the underlying meaning.

总之， 同位变和异形表现出语言元素变化， 而不改变潜在含义。

Allophones and allomorphs are linguistic concepts that relate to the variation of sounds and morphemes within a language.

变和变与语言中声音和语素变化相关语言概念。