mail motor truck

例句：

1. 1.The mail motor truck arrived on time, delivering the package to our doorstep.
   邮递卡车准时到达，将包裹送到我们的家门口。
2. 2. The mail motor truck was a welcome sight for many people who were unable to receive their mail at home.
   邮递卡车对于许多无法在家接收信件的人来说是一个受欢迎的惊喜。
3. 3. The mail motor truck is essential for delivering important documents and packages to remote areas.
   邮递卡车对向偏远地区运送重要文件和包裹至关重要。