Breathing is an automatic function of the body.

呼吸是一种无意识的身体功能。

《牛津词典》

The primary goal is information retention – to practice something until it becomes second nature to you, like an automatic function of who you are.

主要目标就是保存信息-强化训练它直到变成你的本能，就像是你与生俱来的本能一样。

youdao

There is no automatic function that will do this; you just have to drag them until it's right.

没有这样的自动功能，你不得不一直拖动，直到正确为止。

youdao

He said there is a mismatch between the dates and times the parent file and temporary files were accessed, so the deletion of one of the files cannot be explained as an automatic function of the software.

WSJ: FBI Backs Singapore View on U.S. Man's Death

And while some of the latter may look like automatic military-style machine guns, they do not function in that manner.

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Located just above is a switch that would normally control automatic and semi-automatic modes, but it's been remapped to the run function.

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