Facts have proved time and again the truth that energy can be changed from one form into another.

事实一再证明能量可从一种形式转变为另一种形式。

《新英汉大辞典》

Therefore, though the instincts make us spend too much, frugality of Japanese has proved that instincts can be changed and good saving habit can be trained.

所以，虽然本能使得我们花钱太多，日本人的节俭却证明这些本能是能够改变的，可以培养良好的储蓄行为。

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It proved to be easy to complete the final stage and I changed it.

事实证明，这个游戏太容易玩通关了，所以我做了些修改。

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Although this model was brilliantly designed for domination, when the environment changed it proved disastrously inflexible.

ECONOMIST: The decline and fall of General Motors

Mr. Grable said that, because Mr. Zuckerberg lives in an apartment with a month-to-month agreement and doesn't own any property, his own life hasn't changed since he proved in the 2004 case he was a legal New York resident.

WSJ: Zuckerberg's Residence at Issue in Facebook Suit

As with most of these breaking news situations, there were reports that proved unfounded and injury estimates that changed as the hours wore on.

NPR: On Screens, Familiar Images Of Terror Flash