求翻译：委婉词语在使用了一个阶段后,渐渐变得陈旧,往往会部分丧失或全部丧失其委婉色彩,而代之而起的则是另一个更新的说法。这就是委婉语表现出来的一种历时性语体变化规律。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.

The euphemistic term used in a stage, gradually become obsolete, and will often lose part or all of its color, and euphemism OF THE is another version of the update. This is demonstrated by euphemism for a period of change in language.

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.

After the euphemistic words used in a stage, gradually becoming obsolete, often loss of part or all of the loss of his mild color, and daizhierqi is another update. This euphemism is a diachronic variation of style of the show.

different times, and it is not true that a;