trousers
  褲子,長褲
  Trou·sers n. pl.  A garment worn by men and boys, extending from the waist to the knee or to the ankle, and covering each leg separately.
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  trousers
       n : (usually in the plural) a garment extending from the waist
           to the knee or ankle, covering each leg separately; "he
           had a sharp crease in his trousers" [syn: pants]