What is the name of the city in English and Hanzi that hosted in 2011?
SELECT t1.city ,t1.Hanzi FROM city AS T1 JOIN hosting_city AS T2 ON T1.city_id   =   T2.host_city where t2.year =  2011
city name in English refers to 'city'; city name in Hanzi refers to 'Hanzi'; hosted in 2011 refers to 'where year = 2011';