美国公众经历过的最冗长的演讲就是我们的总统的就职演说。
Some of the longest speeches ever inflicted on the American public have been the inaugural addresses of our presidents.
当时还没有方便的记笔记的工具，早期的希腊演说家演讲很长很准确，因为他们是通过记忆系统来学习演讲的。
There were no convenient devices for taking notes, and early Greek orators delivered long speeches with great accuracy because they learned the speeches using mnemonic systems.
大多数演讲的目的都是让听众受益。然而，大多数人之所以能成为高效的的演说家，是因为他们受过训练。
The objective of most speeches is to benefit the audience. However, the majority of people are effective speakers because they are trained to be.
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