1.
We touch a switch to flood a room with light.
我们打开电灯开关使室内灯光明亮。
2.
click the light (switch) on [off]
喀嗒一声打开[关掉]电灯开关
3.
I get an electric shock from that faulty light switch
那个有毛病的电灯开关把我电了一下
4.
I got an electric shock from that faulty light switch.
那个有毛病的电灯开关把我电了一下.
5.
I had to lower the light switches and raise the power points.
我得把电灯开关调低，把电源插座调高。
6.
Entering the room, I groped for the light switch.
我进房门后摸着寻找电灯开关。
7.
grope for the door-handle, light-switch, etc
摸索着找门把手、 电灯开关等
8.
I had to feel about in the dark for the light switch.
我得在黑暗中摸索着找电灯开关.
9.
I groped for the light switch in the dark.
我在黑暗中摸索着找电灯开关。
10.
i found the light switch in the dark by touch.
我在黑暗中摸索着找到了电灯开关。
11.
I have to feel about in the dark for the light switch
我得在黑暗中摸索著找电灯开关
12.
This is the light switch and that is the temperature adjuster, sir.
题：先生，这是电灯开关，那是温度调节器。
13.
a faulty light switch sending out sparks
冒着火花的有故障的电灯开关.
14.
I can' t feel where the light switch is.
我摸不出电灯开关在哪里。
15.
He was feeling about in the dark for the electric-light switch.
他在黑暗中摸索，找电灯开关。
16.
Here is the light switch, the temperature adjuster and the wardrobe.
这儿是电灯开关、温度调节器和衣柜。
17.
There is a switch on the wall for turning on the lights.
墙上有一开电灯的开关。
18.
The light switch is on your right.
电灯的开关在你的右侧