徒手画

例句：

1. 1. She drew a picture of the sunset with her pen and ink.
   她用笔和墨水画了一幅日落图。
2. 2. The artist drew a portrait of the king from memory.
   这位艺术家凭记忆画出了国王的肖像。
3. 3. He drew a map of the new city on the blackboard.
   他在黑板上画了新城市的地图。