1.
"It doesn't work.""Have you switched (it ) on ? "
"它不动呀。""你打开开关了没有?"
2.
She kicked the switch on, but the room was not lighted
她打开开关，但房里灯不亮。
3.
turn on [off] a faucet
打开[关掉]水龙头
4.
Turn on (off) the radio.
打开(关掉)收音机
5.
Turn ignition on (engine off).
点火开关打开（引擎熄火）。
6.
switch on [turn off] the ignition of a car
打开[关掉]汽车的点火开关
7.
click the light (switch) on [off]
喀嗒一声打开[关掉]电灯开关
8.
As soon as the door closed, it opened again.
门关上了，即刻又打开了。
9.
Turn the ignition off, then turn the ignition on.
关掉点火，然后打开点火。
10.
Turn ignition off, then turn ignition on.
关闭点火，然后打开点火。
11.
To unfasten or open by releasing the latch.
打开通开打开门栓来松开或打开
12.
Failure to do this can damage the ignition switch.
然后打开点火开关。不这样做便会损坏点火开关。
13.
This function will turn output buffering on.
//这个函数用来打开输出缓冲开关。
14.
I felt for the electric light switch in the wall and turned it on.
我摸着找到了墙上的开关，把灯打开。
15.
REMOVE THE KEY FROM IGNITION SWITCOPEN LEFT FRONT DOOR.
从点火开关移走钥匙。打开左前门。
16.
To release from a closed or fastened position.
打开从关闭的或固定的位置上移开
17.
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。
18.
to turn (an electric light or apparatus) on by means of a switch]
(电灯或电器的)开关打开,接通