语言一直都在变化：那是条流动的溪水，不停地在转换、变换，接受千条支流的新生力量，丢弃旧形式。
The language is perpetually in flux: it is a living stream, shifting, changing, receiving new strength from a thousand tributaries, losing old forms in the backwaters of time.
第一是语言形式的变化。
敬语是一种复杂的语言形式，包括规则名词和动词的各种变化，或者是完全不同的单词。
Keigo is a complicated form of the language which involves different conjugations of regular nouns and verbs, or different words entirely.
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