1.
To turn off(a light or television set).

关掉关掉(电灯或电视机)
2.
turn on [off] a faucet

打开[关掉]水龙头
3.
Turn on (off) the radio.

打开(关掉)收音机
4.
to turn (an electric light or apparatus) off by means of a switch

把(电灯或电器)关掉,关上
5.
Turn the tap off the water is wasting.

把水笼头关掉——水在白白地浪费掉了。
6.
The radio is blaring: turn it off!

收音机太吵了,把它关掉!
7.
- Shut him up or shut him down!

-叫他闭嘴或把它关掉!
8.
SO DO I. BUT JUST REMEMBER TO TURN OFF THE ELECTRICITY.

我也是。但记得关掉电源。
9.
Do you mind if I turn off the light ?

我把灯关掉你不反对吗?
10.
You'll save electricity by turning off lights not in use.

把不用的灯关掉能省电。
11.
She was intelligent enough to turn off the gas.

她够机灵地关掉了煤气。
12.
Can I turn the fan off?

我能把风扇关掉吗?
13.
Turn the ignition off, then turn the ignition on.

关掉点火,然后打开点火。
14.
6.3 Shut off the degasser and centrifuge.

关掉除气器和离心机。
15.
They were determinedly snapping the breakers off.

他们非要关掉断路器。
16.
He killed the engine to conserve fuel.

为了节油,他关掉了马达。
17.
Please put out the light before you go to bed.

上床之前请把灯关掉。
18.
Turn off the light before you leave.

离开前请把灯关掉。