Estimating the right cooking time will always be an educated guess.

拿捏好烹饪时间常常需要凭借经验。

《柯林斯英汉双解大词典》

At the time, it was only an educated guess that this so-called dazzle camouflage would work.

那个时候，炫目伪装能够起作用只是出于一种经验上的判断。

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What you think you want is only an educated guess!

有时候，你认为自己喜欢的那些东西很可能只不过是一种猜想(educated guess)罢了。

youdao

And that number--published by the New York tabloids--is little more than an educated guess made on the back of a napkin.

FORBES: Bush's Plan: Too Much, Too Soon

It forces him to make a diagnosis based on how the heart sounds, an educated guess that might be considered insurance fraud.

FORBES: The Health Insurer Could Be A Better Friend

And here, Mr Gregory was prepared to venture an educated guess.

BBC: 'ClimateGate': Case closed?