When you think that they all have to be put into exactly the right location, and some of those files might need to be changed depending on what type of computer you have, it all gets very complicated.

• 当你以为应该要把它们安置在一个精确的位置时，一部分文件却可能由于你电脑的类型而需要更改时，所有的这些将变得非常复杂难解。