I want to turn on the television.

我想打开电视机。

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I wish I knew how to turn on the heating.

要是我知道如何打开暖气装置就好了。

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Motorists were forced to turn on their headlights at midday.

驾车者被强制要求在正午打开前灯。

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They used light-sensitive molecules to turn on and off nerve cells in the deep brain structure of mice.

VOA: special.2009.04.07

We can see how whether it's the same person or not has to turn on the relations between the stages.

我们可以看到，是否为同一人,必须依赖于人在两个时期的关系。

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You can also turn this on its face a little bit and use this to ask a question.

你也可以对这个句型稍微做一下变形，用作疑问句。

It seems 课堂 - SpeakingMax英语口语达人

Credit controls were lifted in October and banks have been quick to turn on the tap.

ECONOMIST: For those looking gamely for bright spots, China flickers

The lights use two mechanisms to tell the LEDs when to turn on and off.

CNN: Light-up wheels turn your bike into a 'Tron Cycle'

She received a text message from her daughter Bella telling her to turn on the TV.

WSJ: Boston Marathon Bombings: Turn to Religion Split Bomb Suspects Tamerlan and Dzhokhar Tsarnaev's Home