hos·tler /ˈhɑslɚ/
  [旅館的] 馬夫
  Hos·tler n.
  1. An innkeeper. [Obs.] See Hosteler.
  2. The person who has the care of horses at an inn or stable; hence, any one who takes care of horses; a groom; -- so called because the innkeeper formerly attended to this duty in person.
  3. Railroad The person who takes charge of a locomotive when it is left by the engineer after a trip.
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  hostler
       n : someone employed in a stable to take care of the horses
           [syn: stableman, stableboy, groom, ostler]