DICT.TW Dictionary Taiwan

 lean-to /ˈlinˌtu/
 單傾斜面的小屋(a.)單傾斜面的

 Lean-to a. Arch. Having only one slope or pitch; -- said of a roof.

 Lean-to n.
 1. Arch. A shed or slight building placed against the wall of a larger structure and having a single-pitched roof; -- called also penthouse, and to-fall.
    The outer circuit was covered as a lean-to, all round this inner apartment.   --De Foe.
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 lean-to
      n : rough shelter whose roof has only one slope