The fundamental limitation of machine learning is that it needs to learn from large volumes of past data.

机器学习的基本限制在于，需要从大量过去的数据中学习。

youdao

I knew from past experience that alternative therapies could help.

我知道根据以前的经验其他的治疗方法可能有效。

《柯林斯英汉双解大词典》

She knew from past experience that Ann would not give up easily.

她凭以往的经验知道安是不会轻易放弃的。

《牛津词典》

He thought that the book might help him move on from always thinking about his family's past.

VOA: special.2009.10.05

These are cells that I that were obtained either from a more developed embryo, past the blastocyst stage.

这些细胞是我从,发育的更成熟的一些胚胎中提取的,这些胚胎已经过了囊胚期了

耶鲁公开课 - 生物医学工程探索课程节选

Now this is when I want to stop for a second and I know that some of you, from past experience, are somewhat math phobic.

现在我们暂停一下,根据之前的教学经验,我知道有些人有数学恐惧症

耶鲁公开课 - 博弈论课程节选

Yet within it there are traces of the past that surface from time to time, yet one past trace that I'm sure those of us who live in the British Isles have all seen are the coastal defences rapidly constructed during World War II.

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The first is that refund from past years, and the fact that they have further tax allowances of a couple of billion to take forward into future years.

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One from the past that was pitch perfect was the Telegraph running a story on how the US had plans to invade Canada in 1940.

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