vi.

1. 皺眉；沉下臉，顯怒容[（+at）]
   His wife scowled when he came home late again.

   妻子見他回家又是很遲，臉上露出不悅之色。

2. （天氣）變陰沉

vt.

1. 皺眉表示；對……沉下臉
   The father scowled his disappointment at his son.

   父親皺眉對兒子表示失望。

n.[C]

1. 皺眉；怒容；繃著的臉
   I wonder why he is wearing an angry scowl.

   我不知道他為何面帶怒容。

2. 陰沉沉的樣子

n.

v.