This way, the function being called can know the exact offset of each parameter, no matter how big the parameter listarea is.
不管参数列表区域多大，被调用的函数总可以知道每个参数的精确偏移量。
2
Remember, the parameter listarea is defined for all of the calls made by a function, and therefore will likely be bigger than necessary for any individual function call.
记住，参数列表区是针对函数的所有调用定义的，因此可能会比任何单次函数调用需要的空间都大。
3
It generally covers a wide variety of medical services, and you are often given a list of doctors in the area where you will travel who may even speak your native language.