Alright, so here we need three variables, the first one is the patient's name, we set that to John Smith. We can also call this full name, these are both valid names for our variables.

好的，我们需要这里三个变量，第一个是患者的姓名，我们把它设置为John Smith。我们也可以调用这个全名，这些都是我们变量的有效名称。