To the untrained eye, the children were behaving ordinarily.

在外行人眼里，这些孩子表现正常。

《牛津词典》

To the untrained eye , the products look remarkably similar.

这些产品在没有受过专门训练的人看来几乎一模一样。

《牛津词典》

To the untrained eye, these counterfeits look like the real deal.

对通常人来说这些假表看起来像真的。

youdao

To the untrained eye, the painting is merely an array of abstract lines and circles.

ECONOMIST: Aboriginal art

But because these savings came not from giant plants but in zillions of tiny pieces imperceptible to the untrained eye, energy efficiency gets little respect.

FORBES: Magazine Article

"Its difficult to identify, and to the untrained eye it looks like the European pipits, until you see its shiny ebony black legs, " he said.

BBC: American Buff-Bellied Pipit