trailbreaker

例句：

1. 1.The tractor was used to pull the heavy load.
   拖拉机被用来拖动沉重的货物。
2. 2.The tractor is essential for farming in this region.
   拖拉机对于该地区的农业至关重要。
3. 3.The tractor's engine roared as it pulled the cart up the hill.
   拖拉机的引擎轰鸣着，将马车拉上山。