If you had to do it over again, yeah.

如果你必须重新来过，那么是的。

youdao

Then I'd adjust the cutter and do it over again.

然后，我想调整刀具和做一遍。

youdao

Oh, I've had my moments, and if I had to do it over again, I'd have more of them.

哦，我度过了生命中的光阴，如果再让我过一次的话，我将会拥有更多的时间。

youdao

The case comes back, they have to do it all over again and spend more money,".

VOA: standard.2009.05.22

It's something that we have to do over and over again, that is, making up the world.

这是我们必须反复不断做的事儿，也就是说，创造这个世界。

耶鲁公开课 - 现代诗歌课程节选

But actually there is a little bit of an energy cost into doubling up into a single orbital, because, of course, it takes energy when you create more electron repulsion, that's not something we want to do, but we have to do it here, and it turns out that that effect predominates over, again, the energy that we gain by increasing the atomic number by one.

但实际上，在一个轨道上放两个电子,确实会亏损一点能量，因为，当你加入更多电子，引起更大的排斥能,这显然会消耗能量，这不是我们想要做的，但是在这种情况下我们不得不做，结果这一影响，超过了增加一个,原子序数所得到的能量。

麻省理工公开课 - 化学原理课程节选

"Had we had to do it over again, we would look at the consequences of catastrophic success -- being so successful, so fast, that an enemy that should have surrendered or been done in, escaped and lived to fight another day, " Bush told the magazine.

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Similarly, the best leaders often are not those who speak the longest or the loudest, but those who convey their ideas in a memorable way, and can do it over and over again.

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They have been lied to I think and now that you're telling them the truth you have to do it over and over again, and so when we tell people you have to change people would constantly say, well, I agree with you there needs to be change but I don't want to be impacted by the change.

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