办公室基本用语、关于提高英语口语的讲座和市场营销的讲座的翻译：Office basic phrases, lecture on improving oral English and marketing seminars 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Office of the Basic language, on the improvement of English spoken lectures and seminar marketing

Office basic phrases, lecture on improving oral English and marketing seminars

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Office basic phrases, lecture on improving oral English and marketing seminars