v.變暗；使陰郁；使變暗
The sky darkened as the storm approached. 風雨欲來，天色黑暗。
Go! And never darken my door again! 走吧! 下次不要再到我家來了！
This terrible event will darken the rest of our lives. 這件可怕的事將使我們的余生充滿陰影。
We darkened the room to show the film. 我們把房間弄暗以放影片。
