騎士

horseman / cavalryman / knight (i.e. European nobility) / (Tw) bike rider (scooter, bicycle etc)

member of the senior ministerial class (old) / scholar (old) / bachelor / honorific / soldier / noncommissioned officer / specialist worker

(Tw) saddle horse / mounted soldier

to sit astride / to ride (a horse, bike etc) / classifier for saddle horses