The light is on in his room.
问题描述:
The light is on in his room.
怎么有两个介词?怎么译?
答
他房间里的灯亮着.
on是‘亮着的’意思,形容词
(机器)处于工作状态;开着;通着
He left the engine on while waiting for Joe.
他在等候乔时让汽车引擎开着.