Parents can program the machine not to turn on at certain times.

父母可设定机器在某些时候不启动。

《柯林斯英汉双解大词典》

The television can not turn on at certain times.

电视有时无法打开。

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By having another hour of sunlight, you can save energy by not needing to turn the lights on.

多一小时的日照时间，你不需要开灯就可以节约能源。

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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。

耶鲁公开课 - 死亡课程节选

I'm not sure they can turn it on again.

FORBES: Hammered

Life, however, is not a game, and in an instant can turn on a dime.

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Our government has a right to protect all its citizens, especially those that live in such hard climates, we can not turn our back on them and just "give them up".

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