basic strokes

例句：

1. 1. The artist's drawing is based on basic strokesof the human figure.
   这位艺术家的画作基于人体的基本线条。
2. 2. In calligraphy, basic strokes are the foundation ofthe entire design.
   在书法中，基本笔画是整个设计的基础。
3. 3. Theteacher explained the concept ofbasic strokes in a simpleand clear manner.
   老师用简单明了的方式解释了基本笔画的概念。