Definition
to darken a specific area within a picture
加深（圖畫的）顏色
In the painting, he decided to shade in the shadowed areas of the trunk to give it a more three-dimensional look.
在這幅畫中，他決定加深樹幹陰影的部分，使其看起來更有立體感。
The artist carefully shaded in the clouds at sunset to highlight their changes in light and shadow.
藝術家仔細地加深了日落時分的雲彩，以突出其光影的變化。
While coloring this landscape piece, she chose a darker hue to shade in the shadowed parts of the mountains.
在為這幅風景畫上色時，她選擇了更深的色調來加深山脈的陰影部分。