The only perfect science is hind-sight.

仅有的完美的科学就是马后炮。

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Only perfect defense could set four spades.

只有出色的防守才能打宕四黑桃的定约。

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There are no perfect people, only perfect moments.

没有完美的人，只有完美的时刻。

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At the Chicago White Sox U.S.Cellular Field on Chicago's South Side, the 30-year-old pitcher retired all 27 batters from the Tampa Bay Devil Rays without allowing anyone to reach first base, pitching a perfect game and putting his name in a record book occupied by only 17 others in Major League history.

VOA: standard.2009.07.24

It was Galileo's job, you'll remember, with his telescope to detect the otherwise undetectable spots and imperfections in this seemingly, but only seemingly, perfect moon.

你们还记得，通过望远镜，观测到这个看起来，却只是看起来完美无缺的,月亮上的黑点和缺陷，是伽利略要做的。

耶鲁公开课 - 弥尔顿课程节选

So true poetry for Milton, true prophetic poetry, the kind of song that can actually vie with the most perfect music of the spheres, is only accessible, and presumably only producible, by the virgin.

对于弥尔顿来说真正的诗，真正的预言诗,真正能和天国最棒的音乐竞争的音乐，大概只能由拥有童贞的人来创作。

耶鲁公开课 - 弥尔顿课程节选

His piece on ketchup starts with the question of why the mustard market has fractured into dozens and dozens of competitors while Heinz has maintained dominance of the ketchup business: The answer, according to Gladwell: "It's the only perfect food in the supermarket, " explaining that it appeals to all five of the fundamental tastes in the palate.

CNN: The man who can explain everything

Only under perfect circumstances will you get 56K. Optical fiber, though, is stunning stuff.

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Everyone wants their wings perfectly glazed but you only get perfect glazing with lots of sugar.

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