for example;

　　for instance;

　　in this case;

　　namely;

　　as you know;

　　you may as/say;

　　as he explains;

　　like; such as;

　　a case in point is...;

　　consider...;

　　in particular;

　　including...;

　　for one thing...，for another...;

　　put it simply;

　　stated roughly;

　　as an illustration， I will say...;

　　a good example (of...)would be...;

　　to detail this，I would like to...;

　　It is interesting to note that...;

　　in this situation;

　　as proof;

　　take the case of;

　　take as example (something);

　　as for;as regards;

　　as to;

　　according to;

　　on this occasion.