柳樹的用法和樣例：
例句
-
那男孩是在城裡長大的，所以覺得很難區別楊樹和柳樹。
Bring up in town, the boy find it difficult to separate a poplar from a willow. -
該湖四周柳樹環繞。
The lake is ringed with willows. -
這些柳樹需截去樹梢。
The willows need to be pollarded. -
柳樹在這個城市很常見。
Willowes are common in this city.
