Please help me correct these sentences ?

Sociology opens a new perspective for tourism. Wang Hongbin said in Introduction of Tourism, “From the point of the development process of tourism activities, tourism has become a complex social phenomenon”. However, the task of translation is likely to eliminate the differences between the two languages and the two cultures. The tourist resources of China are very rich, but the well-known "international of tourism" resource is dis-satisfactory. Most of foreigners only know Beijing, Shanghai, Hong Kong, but knowing little of other Chinese tourist attractions. Foreign countries know Chinese tourist resources by two ways: by texts and media materials and by Internet information.