流程图使用的表达方式

一个地图题的开头：  
　　The map about the development of the village sufficiently¹ illustrates² the way of progress of this area. In this map, we can find four main sectors³ and two main roads intersected with one railway and one motor way. It seems the overall development of this village has strong connection with the construction of roads.  
　　流程图的一个开头：  
　　The system under study is designed to collect, analyze⁴ and broadcast weather information. Obviously, it consists of three main composing parts: the data collecting unit, the data processing part and the broadcasting terminals.   
　　图标题的几个开头：  
　　The line chart shows that the number of Harry’s hamburgers sold out in 1998 was different in each month. It is obvious that the horizontal axis⁵ stands for the twelve months of the year, while the vertical⁶ axis means the number of hamburgers.   
　　As can  be seen from the line chart in focus, the changes of Harry’s hamburgers over a period of twelve months in 1998 were quite significant.   
　　It is quite evident that the annual sales of Harry’s hamburgers presented significant changes all over the whole year.   
　　This curve graph shows  the changing of Harry’s annual sales of hamburgers in 1998.