draughthorse

例句：

1. 1. The drafthorse was exhausted after a long day of work.
   这匹挽马在一天的辛勤工作后已经筋疲力尽了。
2. 2.The drafthorse was used for pulling carts and transporting goods.
   这匹挽马被用来拉动马车和运输货物。
3. 3. The drafthorse was the only means of transportation available during the time of the Great Depression.
   在大萧条时期，这匹挽马是唯一可用的交通工具。