She rested her cheek against the roughness of his jacket.

她把脸靠在了他粗糙的夹克上。

《柯林斯英汉双解大词典》

But you will not mind the roughness nor the steepness of the way.

你不会介意路途的不平或艰险。

youdao

Variations in the roughness of the water surface scatter the light, blurring the reflection and producing the silvery sheen of a sunglint area.

因为水面不是那么的平滑，所以光在反射回来的时候会被扰动，那模糊了的阳光就变成了太阳反辉区的银色光辉。

youdao

Visitors can touch it to feel the roughness and smoothness of the art.

VOA: special.2010.07.09

But behind the roughness they were good men."

VOA: special.2010.08.01

What is worse is the roughness of this week's justice.

ECONOMIST: The Wall Street settlement

The Petrov technique is capable of highlighting the roughness of the texture of the old man's shack whilst still capturing the look of tenderness and concern on the young boy's face.

BBC: The 'largest' animation in the world

"At this point we can't make too many firm conclusions, but we see changes at millennial to multi-millennial timescales, where the roughness increases by a factor of five, " explained Ryan Bay, a physicist at UC-Berkeley.

BBC: The dust loggers were sacrificed at the bottom of the holes