This has been represented in Figure 1 by drawing an actor inside of the system which is acting with another system.
在图1中，表示它的方法是把参与者画在参与另一个系统的系统中。
2
In the drawing is the directory structure that maps to the disk system.
在图中，目录结构映射到磁盘系统。
3
An enhanced navigation systemin the new Audi A6, drawing on technology from Google (GOOG), offers search and display functions that could take driver distraction to a whole new level.