Plan Perfect: there is no plan perfect…..
Plan Great: June 7 – June19 & July 5 – July 31, place G
                   Aug.4 – Aug. 17, place K                  
Plan OK:  June 7 to June 19 & July 5 – July 31, place G
                 Aug. Beijing, Shenzhen
Plan OK2: May 31 – June 26, place G
                  July.8 leave E
                  July.10- Beijing, Shenzhen
                  Aug.4 – Aug.17, place K

旅行计划：
敦煌。或者京杭运河。或者长江。
上海。