This method is good! Use the guided tour to introduce the characteristic classrooms, so that foreign guests can see the characteristics of Yingying department here.
That's a good way! Use the guide to introduce the characteristic classroom, so that foreign guests can see the characteristics of Ying Ying Department.<br>
That's a good way! Use the guide to introduce the characteristic classroom, so that foreign guests can come here to see the characteristics of yingying system.