大学英语：sketch n. 草图;梗概;素描

　　1)He drew a rough sketch showing the position of the entrance.(他粗略地画了张草图，说明入口处的位置。)

　　2)They only gave us a sketch of the whole event.(他们只向我们简略地介绍了整个事件。)

　　3)The first part is a brief sketch of the school's early history.(第一部分是该校早期历史的概述。)

　　4)He sketched a boy's head on the sketchpad.(他在速写簿上画出了男孩头像素描。)

　　5)Mr. Smith sketched excuses to his guest and left the room hurriedly.(史密斯先生向客人草草致歉然后匆忙离开房间。)