The heating's been turned off. I've turned it on again.

暖气已经被关掉了，我已经又把它打开了。

《柯林斯英汉双解大词典》

We were without electricity for three hours but it's on again now.

我们停电三个小时了，不过现在又来电了。

《牛津词典》

By-and-by Becky suggested that they move on again.

过了一会儿，贝基建议他们再往前走。

youdao

Family history has become popular on television again.

VOA: special.2010.06.28

putting all those things together, if you looked at this question again we'd get 100% on it, 0 9 that our only option here is 0. 9, and that it's not the negative, it's the positive version, because we're talking about how much energy we have to put into the system in order to eject an electron.

把这些放在一起，你们再看一下题目,大家100%都能选对，我们唯一的选择就是这个，它不是负数，它是正的，因为我们说的，是要,把电子激发出来,需要提供的能量。

麻省理工公开课 - 化学原理课程节选

When you come home tonight, you see your friend once again sitting on the couch eating potato chips.

今晚你回家的时候，你又见到她像往常一样吃着薯片，陷在沙发里。

Do you ever课堂 - SpeakingMax英语口语达人

The Dow Jones slipped by 7% a few weeks later, but roared on again afterwards.

ECONOMIST: Assets and their liabilities

If investors judge their prospects to be too poor, taxpayers may be called on again.

ECONOMIST: Japanese life insurance

But after a rescue package announced in April, five gardeners have now been taken on again.

BBC: NEWS | UK | Wales | South West Wales | Botanic garden staff re-employed