求翻译：不同地域的历史文化背景不同,其同俗、禁忌也不同。对同一事物所使用的委婉表达法也就不同,这种现象称为语言的地域差异。是什么意思？

Euphemism a stage, and gradually become obsolete, often partial loss or complete loss of euphemism color replaced by another update saying. This is the euphemism of a diachronic stylistic variation.

Different geographical, historical and cultural background is different from the vulgar, taboo is also different. For the same things the use of the euphemistic expressions are different, and this phenomenon is called a language of the geographical differences.

The tactful words and expressions after have used a stage, becomes gradually obsolete, often meets the part to lose or to lose its tactful color completely, but but generation is another renewal view.This is one kind of diachronism language body change rule which the euphemism displays.

Different historical and cultural backgrounds, with different customs, taboos. On the same things the use of euphemistic expressions are different, this is known as regional differences in language.

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