Building the list of classes requires gathering information from your application while it runs, or using a utility that can determine which classes your application will load.
构建类列表需要在应用程序运行时从其中收集信息，或者使用一个实用工具来确定应用程序将加载哪些类。
2
If we are building an inversion list for searching only, we do not need to store the position of the last bit.
如果我们要构建一个只用于查找的倒排表，我们就不需要存储最后一比特的位置。
3
One way around this is to cultivate a list of journalists who care about community building.