屋子里的圣诞树上的灯也亮了。那里有礼物，气氛很好。
The Christmas-tree was lighted in the room; presents were there, and good-humor reigned.
此时房里的灯已经灭了，房子一片漆黑，笼罩着一种诡异的气氛。
At that exact moment the lights in the room switched off, taking the apparition with it, and shrouding the room in darkness.
背景灯：为整个房间提供一定亮度，烘托气氛。
Setting lamp: Offer certain brightness for whole room, foil atmosphere.
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