I see it as another human variation.

‘我把它看作是人类的变异之一。’

youdao

I tell them not to worry because it is probably just a random variation, not a significant trend.

我告诉他们不要担心，这可能只是个随机的变化，而不是显著的趋势。

youdao

I believe there's a point where mild autistic traits are just normal human variation.

我相信有一种观点是温和的孤独症样特性只是正常的人类变异。

youdao

Again,where I think there is at least a moderate impact from genetic variation."

VOA: standard.2010.07.14

Lynda, let's go-- we should have the previous yeah-- we shoud be-- that's the next variation-- I confused--I confused Lynda there.

琳达,我们应该放之前那段,是的,我们应该,这是下一段变奏,我把琳达搞糊涂了

耶鲁公开课 - 聆听音乐课程节选

Also, this is a slight variation on the "I need" pattern. You can say "all I need is".

同样的，“I need”句型也会有些小的变形。你可以说“all I need is”。

I need 课堂 - SpeakingMax英语口语达人

It's a variation on what I grew up with, but it has more aggressive seasoning.

WSJ: Endless-Summer Baked Blue Crab

That is a variation on a comment I heard recently from an executive who was speaking about the responsibilities that senior managers have to lead their organizations through change.

FORBES: Advice: Manage Better by Leading Well

Cano gave the company line when asked about his contract-year status, answering nearly every contract-related question tossed his way with some variation of the "I'm not thinking about it" response.

WSJ: This Is the Year of Robinson Cano