What looks obvious in hindsight was not at all obvious at the time.

事后一目了然的在当时根本看不清。

《牛津词典》

In hindsight that was a huge mistake.

日后才发现是一个巨大的错误。

youdao

In hindsight, it was unwise risk management.

事后看来，这是不明智的风险管理。

youdao

What were the three strategy decisions--or pick any number--that you now recognize in hindsight were both pivot points of inflection points that really changed the trajectory of the company?

哪些战略决策,能够被视为拐点或者转折点,起到了改变公司发展轨迹的作用？

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

Eventually, rates heated up enough to pop a bubble that, in hindsight, looks ridiculously inflated.

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In hindsight it was probably the right thing to do as we move into the future.

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The majority of them, in hindsight, have identified a poor entry price as the main culprit.

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