我已经通过电子邮件和一些读者进行了讨论，他们曾经出席过与健康与安全或者环保有关的话题的演说现场。
I've had email discussions with a number of readers who present on topics such as health and safety issues or environmental regulations.
在本章中，你会学到如何现场站立思考和如何不做任何准备地发表短小的演说。
In this chapter, you will learn how to think on your feet and give short speeches without advance preparation.
如果现场演说不是你的强项，但是写作你比较擅长，这应该就是适合你的工作。
If delivery isn't your strong point, but writing is, this may be just the job for you.
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