画笔

例句：

1. 1.She used a pen to write down herthoughts.
   她用笔写下了她的思绪。
2. 2. Theartist used a brush to paint the landscape.
   艺术家用刷子绘画风景。
3. 3. The writerused a pencil to draw the outline ofthe story.
   作家用铅笔勾勒出故事的轮廓。