He often sleeps with the light on.

他经常开着灯睡觉。

He left his room with the light on. (adv. )

他离开了房间，灯亮着

Suddenly, he saw a house nearby with the light on.

突然﹐他发现在不远处有一栋房子﹐里面的灯火还是亮著的。

He left his room with the light on. ( adv .

他离开了房间，灯亮着。

With the light on, you must be in the classroom still.

教室里的灯还亮着你没走。

I know you can not usually sleep with the light on.

我知道你平时开灯睡不着.

Holmes and Watson sat with the light on for half an hour.

福尔摩斯和华生医生开着灯坐了半个小时。

Clifford sat in the pale sun, with the light on his smooth, rather blond hair, his reddish full face inscrutable.

克利福静坐着，灰白和阳光照着他的光滑的近全栗色的头发，照着他的圆满红润的、不可思仪的脸孔。