roadpacker

例句：

1. 1. The roadpacker was responsible for the construction of the new highway.
   道路施工人员负责修建新高速公路。
2. 2. The roadpacker was working on the construction site when a sudden storm hit.
   道路施工人员在工地工作时突然遭遇暴风雨。
3. 3. The roadpacker had to work overtime to complete the project on time.
   道路施工人员不得不加班加点以确保项目按时完成。