求翻译：不同的语言环境引起语言材料的功能分化，从而形成了各种变体语言的特征.语境是使用语言时的实际环境，是交际双方共同认识的前提。是什么意思？

Different language environment caused by the functional differentiation of the language material, thus forming a characteristic of the various variants of the language. Context is the physical environment, language is a prerequisite for both sides of communication common understanding.

Different from the Language Environment of language materials to form a functional division, a variety of variants of the language features in the context is, when using the language of the physical environment is a sociable, both sides of a common understanding.

The different language environment causes the language material function differentiation, thus has formed each kind of anomalous form language characteristic. The linguistic environment is uses when the language the actual environment, is premise which human relations both sides knew together.

Language materials caused by functional differentiation of different language environments, to form the characteristic variations of language. is the use of language in the context of the actual environment is a prerequisite for mutual understanding in communication.

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