查询结果:

[ˈdɑ:kən]

vt. 使黑暗,遮暗;弄模糊;使阴沉;使(颜色等)加深;弄污;弄瞎;使不懂 
vi. 变黑暗,变阴;(颜色)变深;(表情等)变得阴沉;(记忆等)变模糊

拆分: dark黑暗的 + -en动词词尾   

例:
vt.
Please darken the blue paint with black paint. 请在蓝漆里掺上点黑漆。 
Clouds darkened the sky. 云把天遮暗了。 
Misery darkened her gaze. 她的凝视中透出痛苦。 
The abuse darkened the rest of their lives. 恶习毁坏他们的后半生。 
a darkened room. 暗室。 
vi.
The sky darkens early in winter. 冬天天黑得很早。 
His mood darkened. 他的情绪阴郁起来。 
The sky was darkening rapidly. 天空很快变暗。