求翻译：本文从当前社会的经济发展趋势出发，以市场经济为导向，对商务演讲的迅速发展以及应用进行比较深入地研究。首先阐述了巧妙的开场白在商务演讲中的作用，提出了如何从听众的角度出发设置巧妙的开场白。是什么意思？

Starting from the current social and economic development trend, market-oriented economy, a more in-depth study on the rapid development and application of business presentations. First described the role of the clever opening speech of business, departure from the audience point of view set clever

This article from the current social and economic development trends in the market and economic-oriented, and business presentations, as well as rapid development of applications for more in-depth study. First set out the clever opening keynote speech at the business, the role of the audience from t

This article embarks from the current society's economy trend of development, take the market economy as the guidance, carries on to the commercial lecture rapid development as well as the application studies quite thoroughly.First elaborated the ingenious prologue in the commercial lecture function

This starting from the current socio-economic development trends, oriented by the market economy, to compare business speech rapid application development, as well as in-depth study. Start by describing the praise of the opening role in business speech, presented from the perspective of the audience

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