1、A Bar graph uses rectangular bars of  different lengths to show  and compare data.The lengths of the bars are proportional (比例的 )to the values they represent.The bars can be vertical,updown ,or horizontal(水平的).

2、A cycle graph often called Pie gragh,is shaped like a cycle.It is divided into segment(段) that it look like a piece of pie.Percetages are used to compare the segments,which are ordered from biggest to smallest.

3、Lline graphs are used to show relationship between two variables,such as time and distance.These variables are plot on two aixses,the x-axis and the y-axis.The x axis often shows  time,while y axis shows the quantity such as distance, temperatue,or profit changing with time.

4、A flow chart is a type of graph  that shows how process or project flows from start to finish.A flow  chart consists of start points,inputs,outputs and desicion points.

5、An organizational chart or org chart  shows the structure of the companyoo .It shows how people and departments within the company are conencted.It defines the roles and responsiblities of people and departments within the company.

6、Laws are rules that  people  are supposed to follow.A system of laws gaverned behaviors of peopel winthin the country.

7、Criminals are people who break the law.People who  commit a crime are called criminals.Some criminals are very dangerous,and need to be put in jail.

8、A jail or prison is a place were criminals locked behind  bars  sometimes for many years.Prisons are disigned to keep criminals away from other people.

9、A court house is  where someone charge with commiting a crime goes a trial（审讯）.In court,evidents is present to show the guilty  or innocent of people in trial.

10、When someone breaks the law,they may be arrested by the police.To  arrest someone ......