Skylights let in sunlight for an improved light and shade effect, and the design takes advantage of the sloping terrain of the valley to channel fresh air into the interior Spaces.

天窗将太阳光引入室内，形成更加美妙的光影效果，设计师也利用山谷的斜坡平台将新鲜空气导入室内空间。

youdao

"Chiaroscuro" is a method using light and shade as a painterly effect.

VOA: special.2010.09.15

Of those who bothered to vote in April, 91% wanted reform, but the turnout was a shade under 50%, too low for the change to take effect.

ECONOMIST: Unchanging Italy

Recently I have been leaning toward an elephant shade and combining it with a 1950s citron yellow or pea green for a slightly Babar effect.

WSJ: Fifty Shades of Not Gray | Living Well