81、导轨系统:1 ཤུར་ལམ་རྒྱུད་ཁོངས། 2 འདྲེན་ལམ་རྒྱུད་ཁོངས།
Eight (8) traffic lights at the intersection of two (2) streets
Light, Action, Illumination: These three words can be used to describe the general topics in the given texts