front·age /ˈfrʌntɪʤ/
  房子的正面,朝向
  Front·age n. The front part of an edifice or lot; extent of front.
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  frontage
       n 1: the extent of the front of shop or plot of land (as along a
            street or river etc)
       2: the direction in which something (such as a building) faces
       3: the face or front of a building [syn: facade, frontal]