sketch design

例句：

1. 1. The architect created a rough sketch of the new building before starting construction.
   建筑师在开始建造之前，先绘制了新建筑的粗略草图。
2. 2. The artist's preliminary sketches were so detailed that they could be used as a blueprint forthe final design.
   艺术家的初步草图非常详细，以至于它们可以作为最终设计的蓝图。
3. 3. The designer decided to make a sketch design for the product before going into production.
   设计师决定在投入生产之前，为产品制作一个草图设计。