"In fact, there is almost no hard evidence for midlife crisis other than a few small pilot studies conducted decades ago," Barbara Hagerty writes in her new book, Life Reimagined.

芭芭拉·哈格蒂在她的新书《重新设想生活》中写道：“事实上，除了几十年前进行的一些小规模试点研究外，几乎没有确凿证据证明中年危机的存在。”

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He wanted more hard evidence.

他想要更多确凿的证据。

《柯林斯英汉双解大词典》

Is there any hard evidence either way?

不管正反，有什么确凿证据吗？

《牛津词典》

We have hard evidence of that in Egypt, in Asia Minor, and in the Tigris Euphrates Valley.

而在埃及,小亚细亚,和两河流域却找不到类似的证据

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But there wasn't hard evidence in humans to support the claim, study authors said.

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The case should be based on hard evidence and I was told the evidence is weak.

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Outsiders are keen to see hard evidence, rather than the usual promises, that this is changing.

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