And to convert any number of degrees to radians, you just multiply the degrees times pi and divide by 180.

要将任意数量的度数转换为弧度，只需 将分数乘以 pi，然后将结果除以 180。

So, we can go up to the top of the earth, to the North Pole, and we could count the number of degrees from 0 to 90.

所以，我们可以到地球的顶端，到北极，我们可以数出从 0 到 90 的度数。

For example, they may say that the temperature of the food has to be at a certain number of degrees, and you must keep it at a certain degree in order for you to sell it.

例如，他们可能会说食物的温度必须在一定的度数，你必须保持在一定的度数才能卖掉它。