wharf·age /ˈhwɔrfɪʤ, ˈwɔr-/
  碼頭之使用;碼頭費
  Wharf·age n.
  1. The fee or duty paid for the privilege of using a wharf for loading or unloading goods; pierage, collectively; quayage.
  2. A wharf or wharfs, collectively; wharfing.
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  wharfage
       n 1: a fee charged for the use of a wharf
       2: a platform built out from the shore into the water and
          supported by piles; provides access to ships and boats
          [syn: pier, wharf, dock]