求翻译：个体在做报告、讲演、讲课时独自进行的语言活动叫做独白语言，它服从于逻辑思维的要求，意思表达完善，语法结构严谨，是一种有准备、有计划的高级语言活动是什么意思？

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Self-employed in making the report, lectures, lecture alone when the language is called monologues language activities subject to logical reasoning, and it's called, well meaning, syntax, and is structured to prepare a high-level language, and a plan of activities

The individual when makes the report, the speech, teaching alone carries on the activities of language named monologue language, it obeys in the logical thinking request, the meaning expression consummates, the grammar structure is rigorous, is one kind has the preparation, has the plan higher order

Individuals doing reports, presentations and lectures alone for language activities called the soliloquy language, it is subject to the requirements of logical thinking, meaning perfection of expression, grammatical structure, and advanced language is a prepared and planned activities

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