英语翻译如漫画所示,尽管自习室并未坐满人,但每张桌子上都堆放着各式各样的书籍和复习资料.更令人惊讶的是,桌子和椅子上都写

As shown on the drawing, though the study room is not full, each desk are piled up with all sorts of books and learning materials. What's more surprising, all the desks and chairs are labeled with Seat Occupied etc. signs, and some of them even warns "Do not Reoccupy, or Let's Step Out " etc. impolite words.
Under the drawing there is a title for it, Saving the Seat