sketch of barge train formation

例句：

1. 1.The artist sketched the scene in his notebook.
   艺术家在笔记本上勾勒出场景。
2. 2.He drew a quick sketch of the new building before it was completed.
   在这座新建筑完工之前，他快速地画了一幅草图。
3. 3. The engineer made an accurate sketch of the bridge's design.
   工程师准确地画出了桥梁的设计草图。