求翻译：所周知，人们在学习母语或外语时，经常根据推理使思维中产生一种叫做“推广”的现象，即由语言的个别项目推想一般原则。是什么意思？

Is well known that people learn their mother tongue or foreign language, often based on reasoning, thinking a phenomenon called "promotional", presumably the general principle that the language of individual projects.

As is known, it is in learning the language or foreign language, often based on reasoning from thinking that a "promotional" phenomenon, that of individual items by language suggests a general principle.

Knowns by everybody, people when study mother tongue or foreign language, frequently causes in the thought has one kind of named “the promotion” the phenomenon according to the inference, namely guesses the principle of equality by the language individual project.

As we all know, when people learn their mother tongue or language, constantly in the thinking reasoning produces something called "promotional" phenomenon, whereby the language of individual projects assume that general principle.

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