trailer truck

例句：

1. 1. They used a trailer truck to transport their goods across the country.
   他们使用一辆拖车将货物从国内运输。
2. 2. The driver of the trailer truck was late for work due to a mechanical failure.
   拖车司机因机械故障而上班迟到。
3. 3. The trailer truck was equipped with all the necessary tools and supplies for the job.
   拖车装有完成工作所需的所有工具和物资。