The total had to be exactly perfect.

总数一定完全正确，不会有错。

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When things aren't exactly perfect, they feel better, more real.

当事情并不完全是完美的，他们感觉更好，更真实。

youdao

The total had to be exactly perfect. No chance here for mistakes.

数字一定要正确，因为没有机会让她犯错的。

youdao

So any time I draw these molecular orbitals, I do my best, and I'm not always perfect, yet trying to make this energy different exactly the same for the anti-bonding orbital being raised, versus the bonding orbital being lowered.

所以我在画这些分子轨道的时候，虽然不是很完美，但我总是尽量,让反键轨道引起的，能量升高和成键轨道。

麻省理工公开课 - 化学原理课程节选

So even though there's only two firms here, with price competition, identical products, we end up with an outcome that looks exactly like perfect competition, except for the fact there's only two firms.

尽管这里只有两家公司,进行某种产品的价格竞争,我们得到了,和完全竞争非常相似的结果,除了只有两家公司这个事实

耶鲁公开课 - 博弈论课程节选

But the figures aren't exactly a perfect fit for either side in the fatal-confrontation story.

BBC: In the red corner, Scargill. In the blue, Thatcher

The old best-of-five format was compact and ideal coaches of good teams hated best-of-five, because it gave too much of a shot to an underdog, but that was exactly why it was perfect.

WSJ: NBA, NHL Playoffs: Why Are the Playoffs So Long?

To the Democrats, he makes a perfect target for exactly the same reasons.

ECONOMIST: Paul Ryan: The man with the plan | The