She finds the right spool of microfilm, takes it to a darkened room and threads it on a viewer.

VOA: special.2010.06.28

All right. So suppose that I woke up this morning, that is to say, at a certain point I look around my room and I see the familiar sights of my darkened bedroom.

假定我早上醒来,也就是说,我在某个位置上,环顾房间四周,看到了昏暗的卧室里熟悉的场景

耶鲁公开课 - 死亡课程节选

She could see the lake. Some fog was coming up as the sky darkened on this Halloween night.

VOA: special.2010.10.30

Going home,he crossed a little path darkened by a group of trees.

VOA: special.2009.11.14