无论你是演讲还是销售，做个专家型的人吧。
Whether you're giving a presentation or closing a sale, be the expert.
无论你从事什么工作，无论你是要销售产品，还是同投资者谈话，或者只是想更好地得到同事的认可，公众演讲都是一种宝贵的技能。
Public speaking is an invaluable skill no matter what your job is, whether you are in sales, need to talk to investors or just want to be better at getting buy-in from your colleagues.
做一个非销售性有教育意义的演讲，可以引导你的目标市场，构建信任。
Presenting a non-sales informative speech warms up your target market and builds trust.
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