क्रिया • put one's thinking cap on

विषय:    argument object science study respect article

पर:    Pinna wings wing plume dashboard feathers feather

गम्भीरता:    depth equanimity perseverance seriousness

गम्भीरता से:    profoundly seriously गम्भीरता

से:    through specially herewith past by afar affiliate

सोचना:    cerebrate sleep on sink regard hit upon hit on