每场演讲的目的性必须很明确，一般是解答听众心中的某种疑问或者满足大家的一些信息需求。

A good speech should have a specific purpose, like answering some questions the audience may have, or providing information of interest.

youdao

每场演讲的目的性必须很明确，一般是解答听众心中的某种疑问或者满足大家的一些信息需求。

A good speech should have a specific purpose, like answering some questions the audience may have, or providing information of interest.

youdao