An insurance policy--the concept is very simple, we could talk about fire insurance or life insurance.
保单的概念其实很简单,我们可以谈谈火灾保险,或者人寿保险。
It's not easy to devise this and the concept is very simple.
设计保单并不那么容易,仅仅一条概念太单薄了。
Because of that you can do the following experiment, and it's a simple experiment, it's simple to understand, but the concept is very important so I encourage you to think about it and make sure you understand it.
我们可以做一个实验,这是一个非常简单容易理解的实验,但是这个实验验证的概念非常重要,我希望你们能够仔细思考,并且能够掌握
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