1 . Use different colours of felt pen on your sketchto avoid confusion.

用不同颜色的毡头笔画草图，以免搞混。

来自柯林斯例句

2 . The sketchshould be a kind of rehearsal for the eventual painting.

草图应该是最终绘画的某种演练。

来自柯林斯例句

3 . I had a basic sketchof a plan.

我有一个基本的计划框架。

来自柯林斯例句

4 . I always sketchwith pen and paper.

我总是用钢笔和纸画素描。

来自柯林斯例句

5 . My sister often goes into the country to sketch.

我姐姐常到乡间去写生.

来自《简明英汉词典》

1.preliminary drawing for later elaboration;

he made several studies before starting to paint

2.a brief literary description

3.short descriptive summary (of events)

4.a humorous or satirical drawing published in a newspaper or magazine

1.make a sketch of;

sketch the building

2.describe roughly or briefly or give the main points or summary of;

sketch the outline of the book